Fork SPDY/2 and SPDY/3 versions of our SPDY tests, in preparation for landing

net/http/http_network_transaction_unittest.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "net/http/http_network_transaction.h"
-
-#include <math.h>  // ceil
-#include <stdarg.h>
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/file_path.h"
-#include "base/file_util.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/metrics/histogram.h"
-#include "base/test/test_file_util.h"
-#include "base/utf_string_conversions.h"
-#include "net/base/auth.h"
-#include "net/base/capturing_net_log.h"
-#include "net/base/completion_callback.h"
-#include "net/base/host_cache.h"
-#include "net/base/mock_host_resolver.h"
-#include "net/base/net_log.h"
-#include "net/base/net_log_unittest.h"
-#include "net/base/request_priority.h"
-#include "net/base/ssl_cert_request_info.h"
-#include "net/base/ssl_config_service_defaults.h"
-#include "net/base/ssl_info.h"
-#include "net/base/test_completion_callback.h"
-#include "net/base/upload_data.h"
-#include "net/http/http_auth_handler_digest.h"
-#include "net/http/http_auth_handler_mock.h"
-#include "net/http/http_auth_handler_ntlm.h"
-#include "net/http/http_basic_stream.h"
-#include "net/http/http_net_log_params.h"
-#include "net/http/http_network_session.h"
-#include "net/http/http_network_session_peer.h"
-#include "net/http/http_server_properties_impl.h"
-#include "net/http/http_stream.h"
-#include "net/http/http_stream_factory.h"
-#include "net/http/http_transaction_unittest.h"
-#include "net/proxy/proxy_config_service_fixed.h"
-#include "net/proxy/proxy_resolver.h"
-#include "net/proxy/proxy_service.h"
-#include "net/socket/client_socket_factory.h"
-#include "net/socket/mock_client_socket_pool_manager.h"
-#include "net/socket/socket_test_util.h"
-#include "net/socket/ssl_client_socket.h"
-#include "net/spdy/spdy_framer.h"
-#include "net/spdy/spdy_session.h"
-#include "net/spdy/spdy_session_pool.h"
-#include "net/spdy/spdy_test_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/platform_test.h"
-
-//-----------------------------------------------------------------------------
-
-namespace {
-
-const string16 kBar(ASCIIToUTF16("bar"));
-const string16 kBar2(ASCIIToUTF16("bar2"));
-const string16 kBar3(ASCIIToUTF16("bar3"));
-const string16 kBaz(ASCIIToUTF16("baz"));
-const string16 kFirst(ASCIIToUTF16("first"));
-const string16 kFoo(ASCIIToUTF16("foo"));
-const string16 kFoo2(ASCIIToUTF16("foo2"));
-const string16 kFoo3(ASCIIToUTF16("foo3"));
-const string16 kFou(ASCIIToUTF16("fou"));
-const string16 kSecond(ASCIIToUTF16("second"));
-const string16 kTestingNTLM(ASCIIToUTF16("testing-ntlm"));
-const string16 kWrongPassword(ASCIIToUTF16("wrongpassword"));
-
-// MakeNextProtos is a utility function that returns a vector of std::strings
-// from its arguments. Don't forget to terminate the argument list with a NULL.
-std::vector<std::string> MakeNextProtos(const char* a, ...) {
-  std::vector<std::string> ret;
-  ret.push_back(a);
-
-  va_list args;
-  va_start(args, a);
-
-  for (;;) {
-    const char* value = va_arg(args, const char*);
-    if (value == NULL)
-      break;
-    ret.push_back(value);
-  }
-  va_end(args);
-
-  return ret;
-}
-
-// SpdyNextProtos returns a vector of NPN protocol strings for negotiating
-// SPDY.
-std::vector<std::string> SpdyNextProtos() {
-  return MakeNextProtos("http/1.1", "spdy/2", "spdy/2.1", NULL);
-}
-
-}  // namespace
-
-namespace net {
-
-// Helper to manage the lifetimes of the dependencies for a
-// HttpNetworkTransaction.
-struct SessionDependencies {
-  // Default set of dependencies -- "null" proxy service.
-  SessionDependencies()
-      : host_resolver(new MockHostResolver),
-        cert_verifier(new CertVerifier),
-        proxy_service(ProxyService::CreateDirect()),
-        ssl_config_service(new SSLConfigServiceDefaults),
-        http_auth_handler_factory(
-            HttpAuthHandlerFactory::CreateDefault(host_resolver.get())),
-        net_log(NULL) {}
-
-  // Custom proxy service dependency.
-  explicit SessionDependencies(ProxyService* proxy_service)
-      : host_resolver(new MockHostResolver),
-        cert_verifier(new CertVerifier),
-        proxy_service(proxy_service),
-        ssl_config_service(new SSLConfigServiceDefaults),
-        http_auth_handler_factory(
-            HttpAuthHandlerFactory::CreateDefault(host_resolver.get())),
-        net_log(NULL) {}
-
-  scoped_ptr<MockHostResolverBase> host_resolver;
-  scoped_ptr<CertVerifier> cert_verifier;
-  scoped_ptr<ProxyService> proxy_service;
-  scoped_refptr<SSLConfigService> ssl_config_service;
-  MockClientSocketFactory socket_factory;
-  scoped_ptr<HttpAuthHandlerFactory> http_auth_handler_factory;
-  HttpServerPropertiesImpl http_server_properties;
-  NetLog* net_log;
-};
-
-HttpNetworkSession* CreateSession(SessionDependencies* session_deps) {
-  net::HttpNetworkSession::Params params;
-  params.client_socket_factory = &session_deps->socket_factory;
-  params.host_resolver = session_deps->host_resolver.get();
-  params.cert_verifier = session_deps->cert_verifier.get();
-  params.proxy_service = session_deps->proxy_service.get();
-  params.ssl_config_service = session_deps->ssl_config_service;
-  params.http_auth_handler_factory =
-      session_deps->http_auth_handler_factory.get();
-  params.http_server_properties = &session_deps->http_server_properties;
-  params.net_log = session_deps->net_log;
-  return new HttpNetworkSession(params);
-}
-
-class HttpNetworkTransactionTest : public PlatformTest {
- protected:
-  struct SimpleGetHelperResult {
-    int rv;
-    std::string status_line;
-    std::string response_data;
-  };
-
-  virtual void SetUp() {
-    NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests();
-    MessageLoop::current()->RunAllPending();
-    spdy::SpdyFramer::set_enable_compression_default(false);
-  }
-
-  virtual void TearDown() {
-    NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests();
-    MessageLoop::current()->RunAllPending();
-    spdy::SpdyFramer::set_enable_compression_default(true);
-    // Empty the current queue.
-    MessageLoop::current()->RunAllPending();
-    PlatformTest::TearDown();
-    NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests();
-    MessageLoop::current()->RunAllPending();
-  }
-
-  // Either |write_failure| specifies a write failure or |read_failure|
-  // specifies a read failure when using a reused socket.  In either case, the
-  // failure should cause the network transaction to resend the request, and the
-  // other argument should be NULL.
-  void KeepAliveConnectionResendRequestTest(const MockWrite* write_failure,
-                                            const MockRead* read_failure);
-
-  SimpleGetHelperResult SimpleGetHelperForData(StaticSocketDataProvider* data[],
-                                               size_t data_count) {
-    SimpleGetHelperResult out;
-
-    HttpRequestInfo request;
-    request.method = "GET";
-    request.url = GURL("http://www.google.com/");
-    request.load_flags = 0;
-
-    SessionDependencies session_deps;
-    scoped_ptr<HttpTransaction> trans(
-        new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-    for (size_t i = 0; i < data_count; ++i) {
-      session_deps.socket_factory.AddSocketDataProvider(data[i]);
-    }
-
-    TestCompletionCallback callback;
-
-    CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-    EXPECT_TRUE(log.bound().IsLoggingAllEvents());
-    int rv = trans->Start(&request, callback.callback(), log.bound());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    out.rv = callback.WaitForResult();
-    if (out.rv != OK)
-      return out;
-
-    const HttpResponseInfo* response = trans->GetResponseInfo();
-    // Can't use ASSERT_* inside helper functions like this, so
-    // return an error.
-    if (response == NULL || response->headers == NULL) {
-      out.rv = ERR_UNEXPECTED;
-      return out;
-    }
-    out.status_line = response->headers->GetStatusLine();
-
-    EXPECT_EQ("192.0.2.33", response->socket_address.host());
-    EXPECT_EQ(0, response->socket_address.port());
-
-    rv = ReadTransaction(trans.get(), &out.response_data);
-    EXPECT_EQ(OK, rv);
-
-    net::CapturingNetLog::EntryList entries;
-    log.GetEntries(&entries);
-    size_t pos = ExpectLogContainsSomewhere(
-        entries, 0, NetLog::TYPE_HTTP_TRANSACTION_SEND_REQUEST_HEADERS,
-        NetLog::PHASE_NONE);
-    ExpectLogContainsSomewhere(
-        entries, pos,
-        NetLog::TYPE_HTTP_TRANSACTION_READ_RESPONSE_HEADERS,
-        NetLog::PHASE_NONE);
-
-    CapturingNetLog::Entry entry = entries[pos];
-    NetLogHttpRequestParameter* request_params =
-        static_cast<NetLogHttpRequestParameter*>(entry.extra_parameters.get());
-    EXPECT_EQ("GET / HTTP/1.1\r\n", request_params->GetLine());
-    EXPECT_EQ("Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n",
-              request_params->GetHeaders().ToString());
-
-    return out;
-  }
-
-  SimpleGetHelperResult SimpleGetHelper(MockRead data_reads[],
-                                        size_t reads_count) {
-    StaticSocketDataProvider reads(data_reads, reads_count, NULL, 0);
-    StaticSocketDataProvider* data[] = { &reads };
-    return SimpleGetHelperForData(data, 1);
-  }
-
-  void ConnectStatusHelperWithExpectedStatus(const MockRead& status,
-                                             int expected_status);
-
-  void ConnectStatusHelper(const MockRead& status);
-};
-
-// Fill |str| with a long header list that consumes >= |size| bytes.
-void FillLargeHeadersString(std::string* str, int size) {
-  const char* row =
-      "SomeHeaderName: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\r\n";
-  const int sizeof_row = strlen(row);
-  const int num_rows = static_cast<int>(
-      ceil(static_cast<float>(size) / sizeof_row));
-  const int sizeof_data = num_rows * sizeof_row;
-  DCHECK(sizeof_data >= size);
-  str->reserve(sizeof_data);
-
-  for (int i = 0; i < num_rows; ++i)
-    str->append(row, sizeof_row);
-}
-
-// Alternative functions that eliminate randomness and dependency on the local
-// host name so that the generated NTLM messages are reproducible.
-void MockGenerateRandom1(uint8* output, size_t n) {
-  static const uint8 bytes[] = {
-    0x55, 0x29, 0x66, 0x26, 0x6b, 0x9c, 0x73, 0x54
-  };
-  static size_t current_byte = 0;
-  for (size_t i = 0; i < n; ++i) {
-    output[i] = bytes[current_byte++];
-    current_byte %= arraysize(bytes);
-  }
-}
-
-void MockGenerateRandom2(uint8* output, size_t n) {
-  static const uint8 bytes[] = {
-    0x96, 0x79, 0x85, 0xe7, 0x49, 0x93, 0x70, 0xa1,
-    0x4e, 0xe7, 0x87, 0x45, 0x31, 0x5b, 0xd3, 0x1f
-  };
-  static size_t current_byte = 0;
-  for (size_t i = 0; i < n; ++i) {
-    output[i] = bytes[current_byte++];
-    current_byte %= arraysize(bytes);
-  }
-}
-
-std::string MockGetHostName() {
-  return "WTC-WIN7";
-}
-
-template<typename ParentPool>
-class CaptureGroupNameSocketPool : public ParentPool {
- public:
-  CaptureGroupNameSocketPool(HostResolver* host_resolver,
-                             CertVerifier* cert_verifier);
-
-  const std::string last_group_name_received() const {
-    return last_group_name_;
-  }
-
-  virtual int RequestSocket(const std::string& group_name,
-                            const void* socket_params,
-                            RequestPriority priority,
-                            ClientSocketHandle* handle,
-                            const CompletionCallback& callback,
-                            const BoundNetLog& net_log) {
-    last_group_name_ = group_name;
-    return ERR_IO_PENDING;
-  }
-  virtual void CancelRequest(const std::string& group_name,
-                             ClientSocketHandle* handle) {}
-  virtual void ReleaseSocket(const std::string& group_name,
-                             StreamSocket* socket,
-                             int id) {}
-  virtual void CloseIdleSockets() {}
-  virtual int IdleSocketCount() const {
-    return 0;
-  }
-  virtual int IdleSocketCountInGroup(const std::string& group_name) const {
-    return 0;
-  }
-  virtual LoadState GetLoadState(const std::string& group_name,
-                                 const ClientSocketHandle* handle) const {
-    return LOAD_STATE_IDLE;
-  }
-  virtual base::TimeDelta ConnectionTimeout() const {
-    return base::TimeDelta();
-  }
-
- private:
-  std::string last_group_name_;
-};
-
-typedef CaptureGroupNameSocketPool<TransportClientSocketPool>
-CaptureGroupNameTransportSocketPool;
-typedef CaptureGroupNameSocketPool<HttpProxyClientSocketPool>
-CaptureGroupNameHttpProxySocketPool;
-typedef CaptureGroupNameSocketPool<SOCKSClientSocketPool>
-CaptureGroupNameSOCKSSocketPool;
-typedef CaptureGroupNameSocketPool<SSLClientSocketPool>
-CaptureGroupNameSSLSocketPool;
-
-template<typename ParentPool>
-CaptureGroupNameSocketPool<ParentPool>::CaptureGroupNameSocketPool(
-    HostResolver* host_resolver,
-    CertVerifier* /* cert_verifier */)
-    : ParentPool(0, 0, NULL, host_resolver, NULL, NULL) {}
-
-template<>
-CaptureGroupNameHttpProxySocketPool::CaptureGroupNameSocketPool(
-    HostResolver* host_resolver,
-    CertVerifier* /* cert_verifier */)
-    : HttpProxyClientSocketPool(0, 0, NULL, host_resolver, NULL, NULL, NULL) {}
-
-template<>
-CaptureGroupNameSSLSocketPool::CaptureGroupNameSocketPool(
-    HostResolver* host_resolver,
-    CertVerifier* cert_verifier)
-    : SSLClientSocketPool(0, 0, NULL, host_resolver, cert_verifier, NULL,
-                          NULL, NULL, "", NULL, NULL, NULL, NULL, NULL, NULL) {}
-
-//-----------------------------------------------------------------------------
-
-// This is the expected return from a current server advertising SPDY.
-static const char kAlternateProtocolHttpHeader[] =
-    "Alternate-Protocol: 443:npn-spdy/2.1\r\n\r\n";
-
-// Helper functions for validating that AuthChallengeInfo's are correctly
-// configured for common cases.
-bool CheckBasicServerAuth(const AuthChallengeInfo* auth_challenge) {
-  if (!auth_challenge)
-    return false;
-  EXPECT_FALSE(auth_challenge->is_proxy);
-  EXPECT_EQ("www.google.com:80", auth_challenge->challenger.ToString());
-  EXPECT_EQ("MyRealm1", auth_challenge->realm);
-  EXPECT_EQ("basic", auth_challenge->scheme);
-  return true;
-}
-
-bool CheckBasicProxyAuth(const AuthChallengeInfo* auth_challenge) {
-  if (!auth_challenge)
-    return false;
-  EXPECT_TRUE(auth_challenge->is_proxy);
-  EXPECT_EQ("myproxy:70", auth_challenge->challenger.ToString());
-  EXPECT_EQ("MyRealm1", auth_challenge->realm);
-  EXPECT_EQ("basic", auth_challenge->scheme);
-  return true;
-}
-
-bool CheckDigestServerAuth(const AuthChallengeInfo* auth_challenge) {
-  if (!auth_challenge)
-    return false;
-  EXPECT_FALSE(auth_challenge->is_proxy);
-  EXPECT_EQ("www.google.com:80", auth_challenge->challenger.ToString());
-  EXPECT_EQ("digestive", auth_challenge->realm);
-  EXPECT_EQ("digest", auth_challenge->scheme);
-  return true;
-}
-
-bool CheckNTLMServerAuth(const AuthChallengeInfo* auth_challenge) {
-  if (!auth_challenge)
-    return false;
-  EXPECT_FALSE(auth_challenge->is_proxy);
-  EXPECT_EQ("172.22.68.17:80", auth_challenge->challenger.ToString());
-  EXPECT_EQ(std::string(), auth_challenge->realm);
-  EXPECT_EQ("ntlm", auth_challenge->scheme);
-  return true;
-}
-
-TEST_F(HttpNetworkTransactionTest, Basic) {
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-}
-
-TEST_F(HttpNetworkTransactionTest, SimpleGET) {
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 OK\r\n\r\n"),
-    MockRead("hello world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/1.0 200 OK", out.status_line);
-  EXPECT_EQ("hello world", out.response_data);
-}
-
-// Response with no status line.
-TEST_F(HttpNetworkTransactionTest, SimpleGETNoHeaders) {
-  MockRead data_reads[] = {
-    MockRead("hello world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/0.9 200 OK", out.status_line);
-  EXPECT_EQ("hello world", out.response_data);
-}
-
-// Allow up to 4 bytes of junk to precede status line.
-TEST_F(HttpNetworkTransactionTest, StatusLineJunk2Bytes) {
-  MockRead data_reads[] = {
-    MockRead("xxxHTTP/1.0 404 Not Found\nServer: blah\n\nDATA"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/1.0 404 Not Found", out.status_line);
-  EXPECT_EQ("DATA", out.response_data);
-}
-
-// Allow up to 4 bytes of junk to precede status line.
-TEST_F(HttpNetworkTransactionTest, StatusLineJunk4Bytes) {
-  MockRead data_reads[] = {
-    MockRead("\n\nQJHTTP/1.0 404 Not Found\nServer: blah\n\nDATA"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/1.0 404 Not Found", out.status_line);
-  EXPECT_EQ("DATA", out.response_data);
-}
-
-// Beyond 4 bytes of slop and it should fail to find a status line.
-TEST_F(HttpNetworkTransactionTest, StatusLineJunk5Bytes) {
-  MockRead data_reads[] = {
-    MockRead("xxxxxHTTP/1.1 404 Not Found\nServer: blah"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/0.9 200 OK", out.status_line);
-  EXPECT_EQ("xxxxxHTTP/1.1 404 Not Found\nServer: blah", out.response_data);
-}
-
-// Same as StatusLineJunk4Bytes, except the read chunks are smaller.
-TEST_F(HttpNetworkTransactionTest, StatusLineJunk4Bytes_Slow) {
-  MockRead data_reads[] = {
-    MockRead("\n"),
-    MockRead("\n"),
-    MockRead("Q"),
-    MockRead("J"),
-    MockRead("HTTP/1.0 404 Not Found\nServer: blah\n\nDATA"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/1.0 404 Not Found", out.status_line);
-  EXPECT_EQ("DATA", out.response_data);
-}
-
-// Close the connection before enough bytes to have a status line.
-TEST_F(HttpNetworkTransactionTest, StatusLinePartial) {
-  MockRead data_reads[] = {
-    MockRead("HTT"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/0.9 200 OK", out.status_line);
-  EXPECT_EQ("HTT", out.response_data);
-}
-
-// Simulate a 204 response, lacking a Content-Length header, sent over a
-// persistent connection.  The response should still terminate since a 204
-// cannot have a response body.
-TEST_F(HttpNetworkTransactionTest, StopsReading204) {
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 204 No Content\r\n\r\n"),
-    MockRead("junk"),  // Should not be read!!
-    MockRead(SYNCHRONOUS, OK),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/1.1 204 No Content", out.status_line);
-  EXPECT_EQ("", out.response_data);
-}
-
-// A simple request using chunked encoding with some extra data after.
-// (Like might be seen in a pipelined response.)
-TEST_F(HttpNetworkTransactionTest, ChunkedEncoding) {
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\nTransfer-Encoding: chunked\r\n\r\n"),
-    MockRead("5\r\nHello\r\n"),
-    MockRead("1\r\n"),
-    MockRead(" \r\n"),
-    MockRead("5\r\nworld\r\n"),
-    MockRead("0\r\n\r\nHTTP/1.1 200 OK\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
-  EXPECT_EQ("Hello world", out.response_data);
-}
-
-// Next tests deal with http://crbug.com/56344.
-
-TEST_F(HttpNetworkTransactionTest,
-       MultipleContentLengthHeadersNoTransferEncoding) {
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Length: 10\r\n"),
-    MockRead("Content-Length: 5\r\n\r\n"),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_LENGTH, out.rv);
-}
-
-TEST_F(HttpNetworkTransactionTest,
-       DuplicateContentLengthHeadersNoTransferEncoding) {
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Length: 5\r\n"),
-    MockRead("Content-Length: 5\r\n\r\n"),
-    MockRead("Hello"),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
-  EXPECT_EQ("Hello", out.response_data);
-}
-
-TEST_F(HttpNetworkTransactionTest,
-       ComplexContentLengthHeadersNoTransferEncoding) {
-  // More than 2 dupes.
-  {
-    MockRead data_reads[] = {
-      MockRead("HTTP/1.1 200 OK\r\n"),
-      MockRead("Content-Length: 5\r\n"),
-      MockRead("Content-Length: 5\r\n"),
-      MockRead("Content-Length: 5\r\n\r\n"),
-      MockRead("Hello"),
-    };
-    SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                                arraysize(data_reads));
-    EXPECT_EQ(OK, out.rv);
-    EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
-    EXPECT_EQ("Hello", out.response_data);
-  }
-  // HTTP/1.0
-  {
-    MockRead data_reads[] = {
-      MockRead("HTTP/1.0 200 OK\r\n"),
-      MockRead("Content-Length: 5\r\n"),
-      MockRead("Content-Length: 5\r\n"),
-      MockRead("Content-Length: 5\r\n\r\n"),
-      MockRead("Hello"),
-    };
-    SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                                arraysize(data_reads));
-    EXPECT_EQ(OK, out.rv);
-    EXPECT_EQ("HTTP/1.0 200 OK", out.status_line);
-    EXPECT_EQ("Hello", out.response_data);
-  }
-  // 2 dupes and one mismatched.
-  {
-    MockRead data_reads[] = {
-      MockRead("HTTP/1.1 200 OK\r\n"),
-      MockRead("Content-Length: 10\r\n"),
-      MockRead("Content-Length: 10\r\n"),
-      MockRead("Content-Length: 5\r\n\r\n"),
-    };
-    SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                                arraysize(data_reads));
-    EXPECT_EQ(ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_LENGTH, out.rv);
-  }
-}
-
-TEST_F(HttpNetworkTransactionTest,
-       MultipleContentLengthHeadersTransferEncoding) {
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Length: 666\r\n"),
-    MockRead("Content-Length: 1337\r\n"),
-    MockRead("Transfer-Encoding: chunked\r\n\r\n"),
-    MockRead("5\r\nHello\r\n"),
-    MockRead("1\r\n"),
-    MockRead(" \r\n"),
-    MockRead("5\r\nworld\r\n"),
-    MockRead("0\r\n\r\nHTTP/1.1 200 OK\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
-  EXPECT_EQ("Hello world", out.response_data);
-}
-
-// Next tests deal with http://crbug.com/98895.
-
-// Checks that a single Content-Disposition header results in no error.
-TEST_F(HttpNetworkTransactionTest, SingleContentDispositionHeader) {
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Disposition: attachment;filename=\"salutations.txt\"r\n"),
-    MockRead("Content-Length: 5\r\n\r\n"),
-    MockRead("Hello"),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/1.1 200 OK", out.status_line);
-  EXPECT_EQ("Hello", out.response_data);
-}
-
-// Checks that two identical Content-Disposition headers result in an error.
-TEST_F(HttpNetworkTransactionTest,
-       DuplicateIdenticalContentDispositionHeaders) {
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Disposition: attachment;filename=\"greetings.txt\"r\n"),
-    MockRead("Content-Disposition: attachment;filename=\"greetings.txt\"r\n"),
-    MockRead("Content-Length: 5\r\n\r\n"),
-    MockRead("Hello"),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_DISPOSITION, out.rv);
-}
-
-// Checks that two distinct Content-Disposition headers result in an error.
-TEST_F(HttpNetworkTransactionTest, DuplicateDistinctContentDispositionHeaders) {
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Disposition: attachment;filename=\"greetings.txt\"r\n"),
-    MockRead("Content-Disposition: attachment;filename=\"hi.txt\"r\n"),
-    MockRead("Content-Length: 5\r\n\r\n"),
-    MockRead("Hello"),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_DISPOSITION, out.rv);
-}
-
-// Checks the behavior of a single Location header.
-TEST_F(HttpNetworkTransactionTest, SingleLocationHeader) {
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 302 Redirect\r\n"),
-    MockRead("Location: http://good.com/\r\n"),
-    MockRead("Content-Length: 0\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://redirect.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL && response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 302 Redirect", response->headers->GetStatusLine());
-  std::string url;
-  EXPECT_TRUE(response->headers->IsRedirect(&url));
-  EXPECT_EQ("http://good.com/", url);
-}
-
-// Checks that two identical Location headers result in an error.
-TEST_F(HttpNetworkTransactionTest, DuplicateIdenticalLocationHeaders) {
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 302 Redirect\r\n"),
-    MockRead("Location: http://good.com/\r\n"),
-    MockRead("Location: http://good.com/\r\n"),
-    MockRead("Content-Length: 0\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(ERR_RESPONSE_HEADERS_MULTIPLE_LOCATION, out.rv);
-}
-
-// Checks that two distinct Location headers result in an error.
-TEST_F(HttpNetworkTransactionTest, DuplicateDistinctLocationHeaders) {
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 302 Redirect\r\n"),
-    MockRead("Location: http://good.com/\r\n"),
-    MockRead("Location: http://evil.com/\r\n"),
-    MockRead("Content-Length: 0\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(ERR_RESPONSE_HEADERS_MULTIPLE_LOCATION, out.rv);
-}
-
-// Do a request using the HEAD method. Verify that we don't try to read the
-// message body (since HEAD has none).
-TEST_F(HttpNetworkTransactionTest, Head) {
-  HttpRequestInfo request;
-  request.method = "HEAD";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockWrite data_writes1[] = {
-    MockWrite("HEAD / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Content-Length: 0\r\n\r\n"),
-  };
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.1 404 Not Found\r\n"),
-    MockRead("Server: Blah\r\n"),
-    MockRead("Content-Length: 1234\r\n\r\n"),
-
-    // No response body because the test stops reading here.
-    MockRead(SYNCHRONOUS, ERR_UNEXPECTED),  // Should not be reached.
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-
-  TestCompletionCallback callback1;
-
-  int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  // Check that the headers got parsed.
-  EXPECT_TRUE(response->headers != NULL);
-  EXPECT_EQ(1234, response->headers->GetContentLength());
-  EXPECT_EQ("HTTP/1.1 404 Not Found", response->headers->GetStatusLine());
-
-  std::string server_header;
-  void* iter = NULL;
-  bool has_server_header = response->headers->EnumerateHeader(
-      &iter, "Server", &server_header);
-  EXPECT_TRUE(has_server_header);
-  EXPECT_EQ("Blah", server_header);
-
-  // Reading should give EOF right away, since there is no message body
-  // (despite non-zero content-length).
-  std::string response_data;
-  rv = ReadTransaction(trans.get(), &response_data);
-  EXPECT_EQ(OK, rv);
-  EXPECT_EQ("", response_data);
-}
-
-TEST_F(HttpNetworkTransactionTest, ReuseConnection) {
-  SessionDependencies session_deps;
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\nContent-Length: 5\r\n\r\n"),
-    MockRead("hello"),
-    MockRead("HTTP/1.1 200 OK\r\nContent-Length: 5\r\n\r\n"),
-    MockRead("world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  const char* const kExpectedResponseData[] = {
-    "hello", "world"
-  };
-
-  for (int i = 0; i < 2; ++i) {
-    HttpRequestInfo request;
-    request.method = "GET";
-    request.url = GURL("http://www.google.com/");
-    request.load_flags = 0;
-
-    scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-    TestCompletionCallback callback;
-
-    int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback.WaitForResult();
-    EXPECT_EQ(OK, rv);
-
-    const HttpResponseInfo* response = trans->GetResponseInfo();
-    ASSERT_TRUE(response != NULL);
-
-    EXPECT_TRUE(response->headers != NULL);
-    EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-    std::string response_data;
-    rv = ReadTransaction(trans.get(), &response_data);
-    EXPECT_EQ(OK, rv);
-    EXPECT_EQ(kExpectedResponseData[i], response_data);
-  }
-}
-
-TEST_F(HttpNetworkTransactionTest, Ignores100) {
-  HttpRequestInfo request;
-  request.method = "POST";
-  request.url = GURL("http://www.foo.com/");
-  request.upload_data = new UploadData;
-  request.upload_data->AppendBytes("foo", 3);
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 100 Continue\r\n\r\n"),
-    MockRead("HTTP/1.0 200 OK\r\n\r\n"),
-    MockRead("hello world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.0 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  rv = ReadTransaction(trans.get(), &response_data);
-  EXPECT_EQ(OK, rv);
-  EXPECT_EQ("hello world", response_data);
-}
-
-// This test is almost the same as Ignores100 above, but the response contains
-// a 102 instead of a 100. Also, instead of HTTP/1.0 the response is
-// HTTP/1.1 and the two status headers are read in one read.
-TEST_F(HttpNetworkTransactionTest, Ignores1xx) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.foo.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 102 Unspecified status code\r\n\r\n"
-             "HTTP/1.1 200 OK\r\n\r\n"),
-    MockRead("hello world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  rv = ReadTransaction(trans.get(), &response_data);
-  EXPECT_EQ(OK, rv);
-  EXPECT_EQ("hello world", response_data);
-}
-
-TEST_F(HttpNetworkTransactionTest, Incomplete100ThenEOF) {
-  HttpRequestInfo request;
-  request.method = "POST";
-  request.url = GURL("http://www.foo.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockRead data_reads[] = {
-    MockRead(SYNCHRONOUS, "HTTP/1.0 100 Continue\r\n"),
-    MockRead(ASYNC, 0),
-  };
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  std::string response_data;
-  rv = ReadTransaction(trans.get(), &response_data);
-  EXPECT_EQ(OK, rv);
-  EXPECT_EQ("", response_data);
-}
-
-TEST_F(HttpNetworkTransactionTest, EmptyResponse) {
-  HttpRequestInfo request;
-  request.method = "POST";
-  request.url = GURL("http://www.foo.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockRead data_reads[] = {
-    MockRead(ASYNC, 0),
-  };
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(ERR_EMPTY_RESPONSE, rv);
-}
-
-void HttpNetworkTransactionTest::KeepAliveConnectionResendRequestTest(
-    const MockWrite* write_failure,
-    const MockRead* read_failure) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.foo.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  // Written data for successfully sending both requests.
-  MockWrite data1_writes[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.foo.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.foo.com\r\n"
-              "Connection: keep-alive\r\n\r\n")
-  };
-
-  // Read results for the first request.
-  MockRead data1_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\nContent-Length: 5\r\n\r\n"),
-    MockRead("hello"),
-    MockRead(ASYNC, OK),
-  };
-
-  if (write_failure) {
-    ASSERT_TRUE(!read_failure);
-    data1_writes[1] = *write_failure;
-  } else {
-    ASSERT_TRUE(read_failure);
-    data1_reads[2] = *read_failure;
-  }
-
-  StaticSocketDataProvider data1(data1_reads, arraysize(data1_reads),
-                                 data1_writes, arraysize(data1_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-
-  MockRead data2_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\nContent-Length: 5\r\n\r\n"),
-    MockRead("world"),
-    MockRead(ASYNC, OK),
-  };
-  StaticSocketDataProvider data2(data2_reads, arraysize(data2_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-  const char* kExpectedResponseData[] = {
-    "hello", "world"
-  };
-
-  for (int i = 0; i < 2; ++i) {
-    TestCompletionCallback callback;
-
-    scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-    int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback.WaitForResult();
-    EXPECT_EQ(OK, rv);
-
-    const HttpResponseInfo* response = trans->GetResponseInfo();
-    ASSERT_TRUE(response != NULL);
-
-    EXPECT_TRUE(response->headers != NULL);
-    EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-    std::string response_data;
-    rv = ReadTransaction(trans.get(), &response_data);
-    EXPECT_EQ(OK, rv);
-    EXPECT_EQ(kExpectedResponseData[i], response_data);
-  }
-}
-
-TEST_F(HttpNetworkTransactionTest, KeepAliveConnectionNotConnectedOnWrite) {
-  MockWrite write_failure(ASYNC, ERR_SOCKET_NOT_CONNECTED);
-  KeepAliveConnectionResendRequestTest(&write_failure, NULL);
-}
-
-TEST_F(HttpNetworkTransactionTest, KeepAliveConnectionReset) {
-  MockRead read_failure(ASYNC, ERR_CONNECTION_RESET);
-  KeepAliveConnectionResendRequestTest(NULL, &read_failure);
-}
-
-TEST_F(HttpNetworkTransactionTest, KeepAliveConnectionEOF) {
-  MockRead read_failure(SYNCHRONOUS, OK);  // EOF
-  KeepAliveConnectionResendRequestTest(NULL, &read_failure);
-}
-
-TEST_F(HttpNetworkTransactionTest, NonKeepAliveConnectionReset) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockRead data_reads[] = {
-    MockRead(ASYNC, ERR_CONNECTION_RESET),
-    MockRead("HTTP/1.0 200 OK\r\n\r\n"),  // Should not be used
-    MockRead("hello world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(ERR_CONNECTION_RESET, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  EXPECT_TRUE(response == NULL);
-}
-
-// What do various browsers do when the server closes a non-keepalive
-// connection without sending any response header or body?
-//
-// IE7: error page
-// Safari 3.1.2 (Windows): error page
-// Firefox 3.0.1: blank page
-// Opera 9.52: after five attempts, blank page
-// Us with WinHTTP: error page (ERR_INVALID_RESPONSE)
-// Us: error page (EMPTY_RESPONSE)
-TEST_F(HttpNetworkTransactionTest, NonKeepAliveConnectionEOF) {
-  MockRead data_reads[] = {
-    MockRead(SYNCHRONOUS, OK),  // EOF
-    MockRead("HTTP/1.0 200 OK\r\n\r\n"),  // Should not be used
-    MockRead("hello world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  SimpleGetHelperResult out = SimpleGetHelper(data_reads,
-                                              arraysize(data_reads));
-  EXPECT_EQ(ERR_EMPTY_RESPONSE, out.rv);
-}
-
-// Test that we correctly reuse a keep-alive connection after not explicitly
-// reading the body.
-TEST_F(HttpNetworkTransactionTest, KeepAliveAfterUnreadBody) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.foo.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  // Note that because all these reads happen in the same
-  // StaticSocketDataProvider, it shows that the same socket is being reused for
-  // all transactions.
-  MockRead data1_reads[] = {
-    MockRead("HTTP/1.1 204 No Content\r\n\r\n"),
-    MockRead("HTTP/1.1 205 Reset Content\r\n\r\n"),
-    MockRead("HTTP/1.1 304 Not Modified\r\n\r\n"),
-    MockRead("HTTP/1.1 302 Found\r\n"
-             "Content-Length: 0\r\n\r\n"),
-    MockRead("HTTP/1.1 302 Found\r\n"
-             "Content-Length: 5\r\n\r\n"
-             "hello"),
-    MockRead("HTTP/1.1 301 Moved Permanently\r\n"
-             "Content-Length: 0\r\n\r\n"),
-    MockRead("HTTP/1.1 301 Moved Permanently\r\n"
-             "Content-Length: 5\r\n\r\n"
-             "hello"),
-    MockRead("HTTP/1.1 200 OK\r\nContent-Length: 5\r\n\r\n"),
-    MockRead("hello"),
-  };
-  StaticSocketDataProvider data1(data1_reads, arraysize(data1_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-
-  MockRead data2_reads[] = {
-    MockRead(SYNCHRONOUS, ERR_UNEXPECTED),  // Should not be reached.
-  };
-  StaticSocketDataProvider data2(data2_reads, arraysize(data2_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-  const int kNumUnreadBodies = arraysize(data1_reads) - 2;
-  std::string response_lines[kNumUnreadBodies];
-
-  for (size_t i = 0; i < arraysize(data1_reads) - 2; ++i) {
-    TestCompletionCallback callback;
-
-    scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-    int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback.WaitForResult();
-    EXPECT_EQ(OK, rv);
-
-    const HttpResponseInfo* response = trans->GetResponseInfo();
-    ASSERT_TRUE(response != NULL);
-
-    ASSERT_TRUE(response->headers != NULL);
-    response_lines[i] = response->headers->GetStatusLine();
-
-    // We intentionally don't read the response bodies.
-  }
-
-  const char* const kStatusLines[] = {
-    "HTTP/1.1 204 No Content",
-    "HTTP/1.1 205 Reset Content",
-    "HTTP/1.1 304 Not Modified",
-    "HTTP/1.1 302 Found",
-    "HTTP/1.1 302 Found",
-    "HTTP/1.1 301 Moved Permanently",
-    "HTTP/1.1 301 Moved Permanently",
-  };
-
-  COMPILE_ASSERT(kNumUnreadBodies == arraysize(kStatusLines),
-                 forgot_to_update_kStatusLines);
-
-  for (int i = 0; i < kNumUnreadBodies; ++i)
-    EXPECT_EQ(kStatusLines[i], response_lines[i]);
-
-  TestCompletionCallback callback;
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-  std::string response_data;
-  rv = ReadTransaction(trans.get(), &response_data);
-  EXPECT_EQ(OK, rv);
-  EXPECT_EQ("hello", response_data);
-}
-
-// Test the request-challenge-retry sequence for basic auth.
-// (basic auth is the easiest to mock, because it has no randomness).
-TEST_F(HttpNetworkTransactionTest, BasicAuth) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockWrite data_writes1[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.0 401 Unauthorized\r\n"),
-    // Give a couple authenticate options (only the middle one is actually
-    // supported).
-    MockRead("WWW-Authenticate: Basic invalid\r\n"),  // Malformed.
-    MockRead("WWW-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("WWW-Authenticate: UNSUPPORTED realm=\"FOO\"\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    // Large content-length -- won't matter, as connection will be reset.
-    MockRead("Content-Length: 10000\r\n\r\n"),
-    MockRead(SYNCHRONOUS, ERR_FAILED),
-  };
-
-  // After calling trans->RestartWithAuth(), this is the request we should
-  // be issuing -- the final header line contains the credentials.
-  MockWrite data_writes2[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
-  };
-
-  // Lastly, the server responds with the actual content.
-  MockRead data_reads2[] = {
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                 data_writes2, arraysize(data_writes2));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-  TestCompletionCallback callback1;
-
-  int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(CheckBasicServerAuth(response->auth_challenge.get()));
-
-  TestCompletionCallback callback2;
-
-  rv = trans->RestartWithAuth(
-      AuthCredentials(kFoo, kBar), callback2.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback2.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-  EXPECT_EQ(100, response->headers->GetContentLength());
-}
-
-TEST_F(HttpNetworkTransactionTest, DoNotSendAuth) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = net::LOAD_DO_NOT_SEND_AUTH_DATA;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockWrite data_writes[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 401 Unauthorized\r\n"),
-    MockRead("WWW-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    // Large content-length -- won't matter, as connection will be reset.
-    MockRead("Content-Length: 10000\r\n\r\n"),
-    MockRead(SYNCHRONOUS, ERR_FAILED),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(0, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-}
-
-// Test the request-challenge-retry sequence for basic auth, over a keep-alive
-// connection.
-TEST_F(HttpNetworkTransactionTest, BasicAuthKeepAlive) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  MockWrite data_writes1[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-
-    // After calling trans->RestartWithAuth(), this is the request we should
-    // be issuing -- the final header line contains the credentials.
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
-  };
-
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.1 401 Unauthorized\r\n"),
-    MockRead("WWW-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 14\r\n\r\n"),
-    MockRead("Unauthorized\r\n"),
-
-    // Lastly, the server responds with the actual content.
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 5\r\n\r\n"),
-    MockRead("Hello"),
-  };
-
-  // If there is a regression where we disconnect a Keep-Alive
-  // connection during an auth roundtrip, we'll end up reading this.
-  MockRead data_reads2[] = {
-    MockRead(SYNCHRONOUS, ERR_FAILED),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                 NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-  int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(CheckBasicServerAuth(response->auth_challenge.get()));
-
-  TestCompletionCallback callback2;
-
-  rv = trans->RestartWithAuth(
-      AuthCredentials(kFoo, kBar), callback2.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback2.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-  EXPECT_EQ(5, response->headers->GetContentLength());
-}
-
-// Test the request-challenge-retry sequence for basic auth, over a keep-alive
-// connection and with no response body to drain.
-TEST_F(HttpNetworkTransactionTest, BasicAuthKeepAliveNoBody) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  MockWrite data_writes1[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-
-    // After calling trans->RestartWithAuth(), this is the request we should
-    // be issuing -- the final header line contains the credentials.
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
-  };
-
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.1 401 Unauthorized\r\n"),
-    MockRead("WWW-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("Content-Length: 0\r\n\r\n"),  // No response body.
-
-    // Lastly, the server responds with the actual content.
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 5\r\n\r\n"),
-    MockRead("hello"),
-  };
-
-  // An incorrect reconnect would cause this to be read.
-  MockRead data_reads2[] = {
-    MockRead(SYNCHRONOUS, ERR_FAILED),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                 NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-  int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(CheckBasicServerAuth(response->auth_challenge.get()));
-
-  TestCompletionCallback callback2;
-
-  rv = trans->RestartWithAuth(
-      AuthCredentials(kFoo, kBar), callback2.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback2.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-  EXPECT_EQ(5, response->headers->GetContentLength());
-}
-
-// Test the request-challenge-retry sequence for basic auth, over a keep-alive
-// connection and with a large response body to drain.
-TEST_F(HttpNetworkTransactionTest, BasicAuthKeepAliveLargeBody) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  MockWrite data_writes1[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-
-    // After calling trans->RestartWithAuth(), this is the request we should
-    // be issuing -- the final header line contains the credentials.
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
-  };
-
-  // Respond with 5 kb of response body.
-  std::string large_body_string("Unauthorized");
-  large_body_string.append(5 * 1024, ' ');
-  large_body_string.append("\r\n");
-
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.1 401 Unauthorized\r\n"),
-    MockRead("WWW-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    // 5134 = 12 + 5 * 1024 + 2
-    MockRead("Content-Length: 5134\r\n\r\n"),
-    MockRead(ASYNC, large_body_string.data(), large_body_string.size()),
-
-    // Lastly, the server responds with the actual content.
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 5\r\n\r\n"),
-    MockRead("hello"),
-  };
-
-  // An incorrect reconnect would cause this to be read.
-  MockRead data_reads2[] = {
-    MockRead(SYNCHRONOUS, ERR_FAILED),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                 NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-  int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(CheckBasicServerAuth(response->auth_challenge.get()));
-
-  TestCompletionCallback callback2;
-
-  rv = trans->RestartWithAuth(
-      AuthCredentials(kFoo, kBar), callback2.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback2.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-  EXPECT_EQ(5, response->headers->GetContentLength());
-}
-
-// Test the request-challenge-retry sequence for basic auth, over a keep-alive
-// connection, but the server gets impatient and closes the connection.
-TEST_F(HttpNetworkTransactionTest, BasicAuthKeepAliveImpatientServer) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  MockWrite data_writes1[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-    // This simulates the seemingly successful write to a closed connection
-    // if the bug is not fixed.
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
-  };
-
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.1 401 Unauthorized\r\n"),
-    MockRead("WWW-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 14\r\n\r\n"),
-    // Tell MockTCPClientSocket to simulate the server closing the connection.
-    MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ),
-    MockRead("Unauthorized\r\n"),
-    MockRead(SYNCHRONOUS, OK),  // The server closes the connection.
-  };
-
-  // After calling trans->RestartWithAuth(), this is the request we should
-  // be issuing -- the final header line contains the credentials.
-  MockWrite data_writes2[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
-  };
-
-  // Lastly, the server responds with the actual content.
-  MockRead data_reads2[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 5\r\n\r\n"),
-    MockRead("hello"),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                 data_writes2, arraysize(data_writes2));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-  int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(CheckBasicServerAuth(response->auth_challenge.get()));
-
-  TestCompletionCallback callback2;
-
-  rv = trans->RestartWithAuth(
-      AuthCredentials(kFoo, kBar), callback2.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback2.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-  EXPECT_EQ(5, response->headers->GetContentLength());
-}
-
-// Test the request-challenge-retry sequence for basic auth, over a connection
-// that requires a restart when setting up an SSL tunnel.
-TEST_F(HttpNetworkTransactionTest, BasicAuthProxyNoKeepAlive) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  // when the no authentication data flag is set.
-  request.load_flags = net::LOAD_DO_NOT_SEND_AUTH_DATA;
-
-  // Configure against proxy server "myproxy:70".
-  SessionDependencies session_deps(ProxyService::CreateFixed("myproxy:70"));
-  CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-  session_deps.net_log = log.bound().net_log();
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  // Since we have proxy, should try to establish tunnel.
-  MockWrite data_writes1[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-
-    // After calling trans->RestartWithAuth(), this is the request we should
-    // be issuing -- the final header line contains the credentials.
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n"
-              "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
-
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  // The proxy responds to the connect with a 407, using a persistent
-  // connection.
-  MockRead data_reads1[] = {
-    // No credentials.
-    MockRead("HTTP/1.1 407 Proxy Authentication Required\r\n"),
-    MockRead("Proxy-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("Proxy-Connection: close\r\n\r\n"),
-
-    MockRead("HTTP/1.1 200 Connection Established\r\n\r\n"),
-
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 5\r\n\r\n"),
-    MockRead(SYNCHRONOUS, "hello"),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback1.callback(), log.bound());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  net::CapturingNetLog::EntryList entries;
-  log.GetEntries(&entries);
-  size_t pos = ExpectLogContainsSomewhere(
-      entries, 0, NetLog::TYPE_HTTP_TRANSACTION_SEND_TUNNEL_HEADERS,
-      NetLog::PHASE_NONE);
-  ExpectLogContainsSomewhere(
-      entries, pos,
-      NetLog::TYPE_HTTP_TRANSACTION_READ_TUNNEL_RESPONSE_HEADERS,
-      NetLog::PHASE_NONE);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_FALSE(response->headers == NULL);
-  EXPECT_EQ(407, response->headers->response_code());
-  EXPECT_TRUE(HttpVersion(1, 1) == response->headers->GetHttpVersion());
-  EXPECT_TRUE(CheckBasicProxyAuth(response->auth_challenge.get()));
-
-  TestCompletionCallback callback2;
-
-  rv = trans->RestartWithAuth(
-      AuthCredentials(kFoo, kBar), callback2.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback2.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_TRUE(response->headers->IsKeepAlive());
-  EXPECT_EQ(200, response->headers->response_code());
-  EXPECT_EQ(5, response->headers->GetContentLength());
-  EXPECT_TRUE(HttpVersion(1, 1) == response->headers->GetHttpVersion());
-
-  // The password prompt info should not be set.
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-
-  trans.reset();
-  session->CloseAllConnections();
-}
-
-// Test the request-challenge-retry sequence for basic auth, over a keep-alive
-// proxy connection, when setting up an SSL tunnel.
-TEST_F(HttpNetworkTransactionTest, BasicAuthProxyKeepAlive) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  // Ensure that proxy authentication is attempted even
-  // when the no authentication data flag is set.
-  request.load_flags = net::LOAD_DO_NOT_SEND_AUTH_DATA;
-
-  // Configure against proxy server "myproxy:70".
-  SessionDependencies session_deps(ProxyService::CreateFixed("myproxy:70"));
-  CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-  session_deps.net_log = log.bound().net_log();
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  // Since we have proxy, should try to establish tunnel.
-  MockWrite data_writes1[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-
-    // After calling trans->RestartWithAuth(), this is the request we should
-    // be issuing -- the final header line contains the credentials.
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n"
-              "Proxy-Authorization: Basic Zm9vOmJheg==\r\n\r\n"),
-  };
-
-  // The proxy responds to the connect with a 407, using a persistent
-  // connection.
-  MockRead data_reads1[] = {
-    // No credentials.
-    MockRead("HTTP/1.1 407 Proxy Authentication Required\r\n"),
-    MockRead("Proxy-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("Content-Length: 10\r\n\r\n"),
-    MockRead("0123456789"),
-
-    // Wrong credentials (wrong password).
-    MockRead("HTTP/1.1 407 Proxy Authentication Required\r\n"),
-    MockRead("Proxy-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("Content-Length: 10\r\n\r\n"),
-    // No response body because the test stops reading here.
-    MockRead(SYNCHRONOUS, ERR_UNEXPECTED),  // Should not be reached.
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-
-  TestCompletionCallback callback1;
-
-  int rv = trans->Start(&request, callback1.callback(), log.bound());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  net::CapturingNetLog::EntryList entries;
-  log.GetEntries(&entries);
-  size_t pos = ExpectLogContainsSomewhere(
-      entries, 0, NetLog::TYPE_HTTP_TRANSACTION_SEND_TUNNEL_HEADERS,
-      NetLog::PHASE_NONE);
-  ExpectLogContainsSomewhere(
-      entries, pos,
-      NetLog::TYPE_HTTP_TRANSACTION_READ_TUNNEL_RESPONSE_HEADERS,
-      NetLog::PHASE_NONE);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_FALSE(response->headers == NULL);
-  EXPECT_TRUE(response->headers->IsKeepAlive());
-  EXPECT_EQ(407, response->headers->response_code());
-  EXPECT_EQ(10, response->headers->GetContentLength());
-  EXPECT_TRUE(HttpVersion(1, 1) == response->headers->GetHttpVersion());
-  EXPECT_TRUE(CheckBasicProxyAuth(response->auth_challenge.get()));
-
-  TestCompletionCallback callback2;
-
-  // Wrong password (should be "bar").
-  rv = trans->RestartWithAuth(
-      AuthCredentials(kFoo, kBaz), callback2.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback2.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_FALSE(response->headers == NULL);
-  EXPECT_TRUE(response->headers->IsKeepAlive());
-  EXPECT_EQ(407, response->headers->response_code());
-  EXPECT_EQ(10, response->headers->GetContentLength());
-  EXPECT_TRUE(HttpVersion(1, 1) == response->headers->GetHttpVersion());
-  EXPECT_TRUE(CheckBasicProxyAuth(response->auth_challenge.get()));
-
-  // Flush the idle socket before the NetLog and HttpNetworkTransaction go
-  // out of scope.
-  session->CloseAllConnections();
-}
-
-// Test that we don't read the response body when we fail to establish a tunnel,
-// even if the user cancels the proxy's auth attempt.
-TEST_F(HttpNetworkTransactionTest, BasicAuthProxyCancelTunnel) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  // Configure against proxy server "myproxy:70".
-  SessionDependencies session_deps(ProxyService::CreateFixed("myproxy:70"));
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  // Since we have proxy, should try to establish tunnel.
-  MockWrite data_writes[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-  };
-
-  // The proxy responds to the connect with a 407.
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 407 Proxy Authentication Required\r\n"),
-    MockRead("Proxy-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("Content-Length: 10\r\n\r\n"),
-    MockRead(SYNCHRONOUS, ERR_UNEXPECTED),  // Should not be reached.
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_TRUE(response->headers->IsKeepAlive());
-  EXPECT_EQ(407, response->headers->response_code());
-  EXPECT_EQ(10, response->headers->GetContentLength());
-  EXPECT_TRUE(HttpVersion(1, 1) == response->headers->GetHttpVersion());
-
-  std::string response_data;
-  rv = ReadTransaction(trans.get(), &response_data);
-  EXPECT_EQ(ERR_TUNNEL_CONNECTION_FAILED, rv);
-
-  // Flush the idle socket before the HttpNetworkTransaction goes out of scope.
-  session->CloseAllConnections();
-}
-
-// Test when a server (non-proxy) returns a 407 (proxy-authenticate).
-// The request should fail with ERR_UNEXPECTED_PROXY_AUTH.
-TEST_F(HttpNetworkTransactionTest, UnexpectedProxyAuth) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  // We are using a DIRECT connection (i.e. no proxy) for this session.
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockWrite data_writes1[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.0 407 Proxy Auth required\r\n"),
-    MockRead("Proxy-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    // Large content-length -- won't matter, as connection will be reset.
-    MockRead("Content-Length: 10000\r\n\r\n"),
-    MockRead(SYNCHRONOUS, ERR_FAILED),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(ERR_UNEXPECTED_PROXY_AUTH, rv);
-}
-
-// Tests when an HTTPS server (non-proxy) returns a 407 (proxy-authentication)
-// through a non-authenticating proxy. The request should fail with
-// ERR_UNEXPECTED_PROXY_AUTH.
-// Note that it is impossible to detect if an HTTP server returns a 407 through
-// a non-authenticating proxy - there is nothing to indicate whether the
-// response came from the proxy or the server, so it is treated as if the proxy
-// issued the challenge.
-TEST_F(HttpNetworkTransactionTest, HttpsServerRequestsProxyAuthThroughProxy) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-
-  SessionDependencies session_deps(ProxyService::CreateFixed("myproxy:70"));
-  CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-  session_deps.net_log = log.bound().net_log();
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  // Since we have proxy, should try to establish tunnel.
-  MockWrite data_writes1[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.1 200 Connection Established\r\n\r\n"),
-
-    MockRead("HTTP/1.1 407 Unauthorized\r\n"),
-    MockRead("Proxy-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback1.callback(), log.bound());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(ERR_UNEXPECTED_PROXY_AUTH, rv);
-  net::CapturingNetLog::EntryList entries;
-  log.GetEntries(&entries);
-  size_t pos = ExpectLogContainsSomewhere(
-      entries, 0, NetLog::TYPE_HTTP_TRANSACTION_SEND_TUNNEL_HEADERS,
-      NetLog::PHASE_NONE);
-  ExpectLogContainsSomewhere(
-      entries, pos,
-      NetLog::TYPE_HTTP_TRANSACTION_READ_TUNNEL_RESPONSE_HEADERS,
-      NetLog::PHASE_NONE);
-}
-
-// Test a simple get through an HTTPS Proxy.
-TEST_F(HttpNetworkTransactionTest, HttpsProxyGet) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-
-  // Configure against https proxy server "proxy:70".
-  SessionDependencies session_deps(ProxyService::CreateFixed(
-      "https://proxy:70"));
-  CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-  session_deps.net_log = log.bound().net_log();
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  // Since we have proxy, should use full url
-  MockWrite data_writes1[] = {
-    MockWrite("GET http://www.google.com/ HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback1.callback(), log.bound());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_TRUE(response->headers->IsKeepAlive());
-  EXPECT_EQ(200, response->headers->response_code());
-  EXPECT_EQ(100, response->headers->GetContentLength());
-  EXPECT_TRUE(HttpVersion(1, 1) == response->headers->GetHttpVersion());
-
-  // The password prompt info should not be set.
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-}
-
-// Test a SPDY get through an HTTPS Proxy.
-TEST_F(HttpNetworkTransactionTest, HttpsProxySpdyGet) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  // Configure against https proxy server "proxy:70".
-  SessionDependencies session_deps(ProxyService::CreateFixed(
-      "https://proxy:70"));
-  CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-  session_deps.net_log = log.bound().net_log();
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  // fetch http://www.google.com/ via SPDY
-  scoped_ptr<spdy::SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST,
-                                                   false));
-  MockWrite spdy_writes[] = { CreateMockWrite(*req) };
-
-  scoped_ptr<spdy::SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
-  scoped_ptr<spdy::SpdyFrame> data(ConstructSpdyBodyFrame(1, true));
-  MockRead spdy_reads[] = {
-    CreateMockRead(*resp),
-    CreateMockRead(*data),
-    MockRead(ASYNC, 0, 0),
-  };
-
-  scoped_ptr<DelayedSocketData> spdy_data(
-      new DelayedSocketData(
-          1,  // wait for one write to finish before reading.
-          spdy_reads, arraysize(spdy_reads),
-          spdy_writes, arraysize(spdy_writes)));
-  session_deps.socket_factory.AddSocketDataProvider(spdy_data.get());
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback1.callback(), log.bound());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ(net::kUploadData, response_data);
-}
-
-// Test a SPDY get through an HTTPS Proxy.
-TEST_F(HttpNetworkTransactionTest, HttpsProxySpdyGetWithProxyAuth) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  // Configure against https proxy server "myproxy:70".
-  SessionDependencies session_deps(
-      ProxyService::CreateFixed("https://myproxy:70"));
-  CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-  session_deps.net_log = log.bound().net_log();
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  // The first request will be a bare GET, the second request will be a
-  // GET with a Proxy-Authorization header.
-  scoped_ptr<spdy::SpdyFrame> req_get(
-      ConstructSpdyGet(NULL, 0, false, 1, LOWEST, false));
-  const char* const kExtraAuthorizationHeaders[] = {
-    "proxy-authorization",
-    "Basic Zm9vOmJhcg==",
-  };
-  scoped_ptr<spdy::SpdyFrame> req_get_authorization(
-      ConstructSpdyGet(
-          kExtraAuthorizationHeaders, arraysize(kExtraAuthorizationHeaders)/2,
-          false, 3, LOWEST, false));
-  MockWrite spdy_writes[] = {
-    CreateMockWrite(*req_get, 1),
-    CreateMockWrite(*req_get_authorization, 4),
-  };
-
-  // The first response is a 407 proxy authentication challenge, and the second
-  // response will be a 200 response since the second request includes a valid
-  // Authorization header.
-  const char* const kExtraAuthenticationHeaders[] = {
-    "proxy-authenticate",
-    "Basic realm=\"MyRealm1\""
-  };
-  scoped_ptr<spdy::SpdyFrame> resp_authentication(
-      ConstructSpdySynReplyError(
-          "407 Proxy Authentication Required",
-          kExtraAuthenticationHeaders, arraysize(kExtraAuthenticationHeaders)/2,
-          1));
-  scoped_ptr<spdy::SpdyFrame> body_authentication(
-      ConstructSpdyBodyFrame(1, true));
-  scoped_ptr<spdy::SpdyFrame> resp_data(ConstructSpdyGetSynReply(NULL, 0, 3));
-  scoped_ptr<spdy::SpdyFrame> body_data(ConstructSpdyBodyFrame(3, true));
-  MockRead spdy_reads[] = {
-    CreateMockRead(*resp_authentication, 2),
-    CreateMockRead(*body_authentication, 3),
-    CreateMockRead(*resp_data, 5),
-    CreateMockRead(*body_data, 6),
-    MockRead(ASYNC, 0, 7),
-  };
-
-  scoped_ptr<OrderedSocketData> data(
-      new OrderedSocketData(spdy_reads, arraysize(spdy_reads),
-                            spdy_writes, arraysize(spdy_writes)));
-  session_deps.socket_factory.AddSocketDataProvider(data.get());
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback1.callback(), log.bound());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* const response = trans->GetResponseInfo();
-
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ(407, response->headers->response_code());
-  EXPECT_TRUE(response->was_fetched_via_spdy);
-  EXPECT_TRUE(CheckBasicProxyAuth(response->auth_challenge.get()));
-
-  TestCompletionCallback callback2;
-
-  rv = trans->RestartWithAuth(
-      AuthCredentials(kFoo, kBar), callback2.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback2.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* const response_restart = trans->GetResponseInfo();
-
-  ASSERT_TRUE(response_restart != NULL);
-  ASSERT_TRUE(response_restart->headers != NULL);
-  EXPECT_EQ(200, response_restart->headers->response_code());
-  // The password prompt info should not be set.
-  EXPECT_TRUE(response_restart->auth_challenge.get() == NULL);
-}
-
-// Test a SPDY CONNECT through an HTTPS Proxy to an HTTPS (non-SPDY) Server.
-TEST_F(HttpNetworkTransactionTest, HttpsProxySpdyConnectHttps) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  // Configure against https proxy server "proxy:70".
-  SessionDependencies session_deps(ProxyService::CreateFixed(
-      "https://proxy:70"));
-  CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-  session_deps.net_log = log.bound().net_log();
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  // CONNECT to www.google.com:443 via SPDY
-  scoped_ptr<spdy::SpdyFrame> connect(ConstructSpdyConnect(NULL, 0, 1));
-  // fetch https://www.google.com/ via HTTP
-
-  const char get[] = "GET / HTTP/1.1\r\n"
-    "Host: www.google.com\r\n"
-    "Connection: keep-alive\r\n\r\n";
-  scoped_ptr<spdy::SpdyFrame> wrapped_get(
-      ConstructSpdyBodyFrame(1, get, strlen(get), false));
-  scoped_ptr<spdy::SpdyFrame> conn_resp(ConstructSpdyGetSynReply(NULL, 0, 1));
-  const char resp[] = "HTTP/1.1 200 OK\r\n"
-      "Content-Length: 10\r\n\r\n";
-  scoped_ptr<spdy::SpdyFrame> wrapped_get_resp(
-      ConstructSpdyBodyFrame(1, resp, strlen(resp), false));
-  scoped_ptr<spdy::SpdyFrame> wrapped_body(
-      ConstructSpdyBodyFrame(1, "1234567890", 10, false));
-  scoped_ptr<spdy::SpdyFrame> window_update(
-      ConstructSpdyWindowUpdate(1, wrapped_get_resp->length()));
-
-  MockWrite spdy_writes[] = {
-      CreateMockWrite(*connect, 1),
-      CreateMockWrite(*wrapped_get, 3),
-      CreateMockWrite(*window_update, 5)
-  };
-
-  MockRead spdy_reads[] = {
-    CreateMockRead(*conn_resp, 2, ASYNC),
-    CreateMockRead(*wrapped_get_resp, 4, ASYNC),
-    CreateMockRead(*wrapped_body, 6, ASYNC),
-    CreateMockRead(*wrapped_body, 7, ASYNC),
-    MockRead(ASYNC, 0, 8),
-  };
-
-  scoped_ptr<OrderedSocketData> spdy_data(
-      new OrderedSocketData(
-          spdy_reads, arraysize(spdy_reads),
-          spdy_writes, arraysize(spdy_writes)));
-  session_deps.socket_factory.AddSocketDataProvider(spdy_data.get());
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-  SSLSocketDataProvider ssl2(ASYNC, OK);
-  ssl2.was_npn_negotiated = false;
-  ssl2.protocol_negotiated = SSLClientSocket::kProtoUnknown;
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl2);
-
-  TestCompletionCallback callback1;
-
-  int rv = trans->Start(&request, callback1.callback(), log.bound());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("1234567890", response_data);
-}
-
-// Test a SPDY CONNECT through an HTTPS Proxy to a SPDY server.
-TEST_F(HttpNetworkTransactionTest, HttpsProxySpdyConnectSpdy) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  // Configure against https proxy server "proxy:70".
-  SessionDependencies session_deps(ProxyService::CreateFixed(
-      "https://proxy:70"));
-  CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-  session_deps.net_log = log.bound().net_log();
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  // CONNECT to www.google.com:443 via SPDY
-  scoped_ptr<spdy::SpdyFrame> connect(ConstructSpdyConnect(NULL, 0, 1));
-  // fetch https://www.google.com/ via SPDY
-  const char* const kMyUrl = "https://www.google.com/";
-  scoped_ptr<spdy::SpdyFrame> get(ConstructSpdyGet(kMyUrl, false, 1, LOWEST));
-  scoped_ptr<spdy::SpdyFrame> wrapped_get(ConstructWrappedSpdyFrame(get, 1));
-  scoped_ptr<spdy::SpdyFrame> conn_resp(ConstructSpdyGetSynReply(NULL, 0, 1));
-  scoped_ptr<spdy::SpdyFrame> get_resp(ConstructSpdyGetSynReply(NULL, 0, 1));
-  scoped_ptr<spdy::SpdyFrame> wrapped_get_resp(
-      ConstructWrappedSpdyFrame(get_resp, 1));
-  scoped_ptr<spdy::SpdyFrame> body(ConstructSpdyBodyFrame(1, true));
-  scoped_ptr<spdy::SpdyFrame> wrapped_body(ConstructWrappedSpdyFrame(body, 1));
-  scoped_ptr<spdy::SpdyFrame> window_update_get_resp(
-      ConstructSpdyWindowUpdate(1, wrapped_get_resp->length()));
-  scoped_ptr<spdy::SpdyFrame> window_update_body(
-      ConstructSpdyWindowUpdate(1, wrapped_body->length()));
-
-  MockWrite spdy_writes[] = {
-      CreateMockWrite(*connect, 1),
-      CreateMockWrite(*wrapped_get, 3),
-      CreateMockWrite(*window_update_get_resp, 5),
-      CreateMockWrite(*window_update_body, 7),
-  };
-
-  MockRead spdy_reads[] = {
-    CreateMockRead(*conn_resp, 2, ASYNC),
-    CreateMockRead(*wrapped_get_resp, 4, ASYNC),
-    CreateMockRead(*wrapped_body, 6, ASYNC),
-    MockRead(ASYNC, 0, 8),
-  };
-
-  scoped_ptr<OrderedSocketData> spdy_data(
-      new OrderedSocketData(
-          spdy_reads, arraysize(spdy_reads),
-          spdy_writes, arraysize(spdy_writes)));
-  session_deps.socket_factory.AddSocketDataProvider(spdy_data.get());
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-  SSLSocketDataProvider ssl2(ASYNC, OK);
-  ssl2.SetNextProto(SSLClientSocket::kProtoSPDY21);
-  ssl2.protocol_negotiated = SSLClientSocket::kProtoSPDY21;
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl2);
-
-  TestCompletionCallback callback1;
-
-  int rv = trans->Start(&request, callback1.callback(), log.bound());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ(net::kUploadData, response_data);
-}
-
-// Test a SPDY CONNECT failure through an HTTPS Proxy.
-TEST_F(HttpNetworkTransactionTest, HttpsProxySpdyConnectFailure) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  // Configure against https proxy server "proxy:70".
-  SessionDependencies session_deps(ProxyService::CreateFixed(
-      "https://proxy:70"));
-  CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-  session_deps.net_log = log.bound().net_log();
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  // CONNECT to www.google.com:443 via SPDY
-  scoped_ptr<spdy::SpdyFrame> connect(ConstructSpdyConnect(NULL, 0, 1));
-  scoped_ptr<spdy::SpdyFrame> get(ConstructSpdyRstStream(1, spdy::CANCEL));
-
-  MockWrite spdy_writes[] = {
-      CreateMockWrite(*connect, 1),
-      CreateMockWrite(*get, 3),
-  };
-
-  scoped_ptr<spdy::SpdyFrame> resp(ConstructSpdySynReplyError(1));
-  scoped_ptr<spdy::SpdyFrame> data(ConstructSpdyBodyFrame(1, true));
-  MockRead spdy_reads[] = {
-    CreateMockRead(*resp, 2, ASYNC),
-    MockRead(ASYNC, 0, 4),
-  };
-
-  scoped_ptr<OrderedSocketData> spdy_data(
-      new OrderedSocketData(
-          spdy_reads, arraysize(spdy_reads),
-          spdy_writes, arraysize(spdy_writes)));
-  session_deps.socket_factory.AddSocketDataProvider(spdy_data.get());
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-  SSLSocketDataProvider ssl2(ASYNC, OK);
-  ssl2.SetNextProto(SSLClientSocket::kProtoSPDY21);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl2);
-
-  TestCompletionCallback callback1;
-
-  int rv = trans->Start(&request, callback1.callback(), log.bound());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_EQ(500, response->headers->response_code());
-}
-
-// Test the challenge-response-retry sequence through an HTTPS Proxy
-TEST_F(HttpNetworkTransactionTest, HttpsProxyAuthRetry) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  // when the no authentication data flag is set.
-  request.load_flags = net::LOAD_DO_NOT_SEND_AUTH_DATA;
-
-  // Configure against https proxy server "myproxy:70".
-  SessionDependencies session_deps(
-      ProxyService::CreateFixed("https://myproxy:70"));
-  CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-  session_deps.net_log = log.bound().net_log();
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  // Since we have proxy, should use full url
-  MockWrite data_writes1[] = {
-    MockWrite("GET http://www.google.com/ HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-
-    // After calling trans->RestartWithAuth(), this is the request we should
-    // be issuing -- the final header line contains the credentials.
-    MockWrite("GET http://www.google.com/ HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n"
-              "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
-  };
-
-  // The proxy responds to the GET with a 407, using a persistent
-  // connection.
-  MockRead data_reads1[] = {
-    // No credentials.
-    MockRead("HTTP/1.1 407 Proxy Authentication Required\r\n"),
-    MockRead("Proxy-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("Proxy-Connection: keep-alive\r\n"),
-    MockRead("Content-Length: 0\r\n\r\n"),
-
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback1.callback(), log.bound());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_FALSE(response->headers == NULL);
-  EXPECT_EQ(407, response->headers->response_code());
-  EXPECT_TRUE(HttpVersion(1, 1) == response->headers->GetHttpVersion());
-  EXPECT_TRUE(CheckBasicProxyAuth(response->auth_challenge.get()));
-
-  TestCompletionCallback callback2;
-
-  rv = trans->RestartWithAuth(
-      AuthCredentials(kFoo, kBar), callback2.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback2.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_TRUE(response->headers->IsKeepAlive());
-  EXPECT_EQ(200, response->headers->response_code());
-  EXPECT_EQ(100, response->headers->GetContentLength());
-  EXPECT_TRUE(HttpVersion(1, 1) == response->headers->GetHttpVersion());
-
-  // The password prompt info should not be set.
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-}
-
-void HttpNetworkTransactionTest::ConnectStatusHelperWithExpectedStatus(
-    const MockRead& status, int expected_status) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  // Configure against proxy server "myproxy:70".
-  SessionDependencies session_deps(ProxyService::CreateFixed("myproxy:70"));
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  // Since we have proxy, should try to establish tunnel.
-  MockWrite data_writes[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads[] = {
-    status,
-    MockRead("Content-Length: 10\r\n\r\n"),
-    // No response body because the test stops reading here.
-    MockRead(SYNCHRONOUS, ERR_UNEXPECTED),  // Should not be reached.
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(expected_status, rv);
-}
-
-void HttpNetworkTransactionTest::ConnectStatusHelper(const MockRead& status) {
-  ConnectStatusHelperWithExpectedStatus(
-      status, ERR_TUNNEL_CONNECTION_FAILED);
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus100) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 100 Continue\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus101) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 101 Switching Protocols\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus201) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 201 Created\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus202) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 202 Accepted\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus203) {
-  ConnectStatusHelper(
-      MockRead("HTTP/1.1 203 Non-Authoritative Information\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus204) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 204 No Content\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus205) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 205 Reset Content\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus206) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 206 Partial Content\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus300) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 300 Multiple Choices\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus301) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 301 Moved Permanently\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus302) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 302 Found\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus303) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 303 See Other\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus304) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 304 Not Modified\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus305) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 305 Use Proxy\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus306) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 306\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus307) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 307 Temporary Redirect\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus400) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 400 Bad Request\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus401) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 401 Unauthorized\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus402) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 402 Payment Required\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus403) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 403 Forbidden\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus404) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 404 Not Found\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus405) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 405 Method Not Allowed\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus406) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 406 Not Acceptable\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus407) {
-  ConnectStatusHelperWithExpectedStatus(
-      MockRead("HTTP/1.1 407 Proxy Authentication Required\r\n"),
-      ERR_PROXY_AUTH_UNSUPPORTED);
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus408) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 408 Request Timeout\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus409) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 409 Conflict\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus410) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 410 Gone\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus411) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 411 Length Required\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus412) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 412 Precondition Failed\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus413) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 413 Request Entity Too Large\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus414) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 414 Request-URI Too Long\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus415) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 415 Unsupported Media Type\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus416) {
-  ConnectStatusHelper(
-      MockRead("HTTP/1.1 416 Requested Range Not Satisfiable\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus417) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 417 Expectation Failed\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus500) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 500 Internal Server Error\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus501) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 501 Not Implemented\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus502) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 502 Bad Gateway\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus503) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 503 Service Unavailable\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus504) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 504 Gateway Timeout\r\n"));
-}
-
-TEST_F(HttpNetworkTransactionTest, ConnectStatus505) {
-  ConnectStatusHelper(MockRead("HTTP/1.1 505 HTTP Version Not Supported\r\n"));
-}
-
-// Test the flow when both the proxy server AND origin server require
-// authentication. Again, this uses basic auth for both since that is
-// the simplest to mock.
-TEST_F(HttpNetworkTransactionTest, BasicAuthProxyThenServer) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps(ProxyService::CreateFixed("myproxy:70"));
-
-  // Configure against proxy server "myproxy:70".
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(
-      CreateSession(&session_deps)));
-
-  MockWrite data_writes1[] = {
-    MockWrite("GET http://www.google.com/ HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.0 407 Unauthorized\r\n"),
-    // Give a couple authenticate options (only the middle one is actually
-    // supported).
-    MockRead("Proxy-Authenticate: Basic invalid\r\n"),  // Malformed.
-    MockRead("Proxy-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("Proxy-Authenticate: UNSUPPORTED realm=\"FOO\"\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    // Large content-length -- won't matter, as connection will be reset.
-    MockRead("Content-Length: 10000\r\n\r\n"),
-    MockRead(SYNCHRONOUS, ERR_FAILED),
-  };
-
-  // After calling trans->RestartWithAuth() the first time, this is the
-  // request we should be issuing -- the final header line contains the
-  // proxy's credentials.
-  MockWrite data_writes2[] = {
-    MockWrite("GET http://www.google.com/ HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n"
-              "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
-  };
-
-  // Now the proxy server lets the request pass through to origin server.
-  // The origin server responds with a 401.
-  MockRead data_reads2[] = {
-    MockRead("HTTP/1.0 401 Unauthorized\r\n"),
-    // Note: We are using the same realm-name as the proxy server. This is
-    // completely valid, as realms are unique across hosts.
-    MockRead("WWW-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 2000\r\n\r\n"),
-    MockRead(SYNCHRONOUS, ERR_FAILED),  // Won't be reached.
-  };
-
-  // After calling trans->RestartWithAuth() the second time, we should send
-  // the credentials for both the proxy and origin server.
-  MockWrite data_writes3[] = {
-    MockWrite("GET http://www.google.com/ HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n"
-              "Proxy-Authorization: Basic Zm9vOmJhcg==\r\n"
-              "Authorization: Basic Zm9vMjpiYXIy\r\n\r\n"),
-  };
-
-  // Lastly we get the desired content.
-  MockRead data_reads3[] = {
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                 data_writes2, arraysize(data_writes2));
-  StaticSocketDataProvider data3(data_reads3, arraysize(data_reads3),
-                                 data_writes3, arraysize(data_writes3));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-  session_deps.socket_factory.AddSocketDataProvider(&data3);
-
-  TestCompletionCallback callback1;
-
-  int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(CheckBasicProxyAuth(response->auth_challenge.get()));
-
-  TestCompletionCallback callback2;
-
-  rv = trans->RestartWithAuth(
-      AuthCredentials(kFoo, kBar), callback2.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback2.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(CheckBasicServerAuth(response->auth_challenge.get()));
-
-  TestCompletionCallback callback3;
-
-  rv = trans->RestartWithAuth(
-      AuthCredentials(kFoo2, kBar2), callback3.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback3.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  response = trans->GetResponseInfo();
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-  EXPECT_EQ(100, response->headers->GetContentLength());
-}
-
-// For the NTLM implementation using SSPI, we skip the NTLM tests since we
-// can't hook into its internals to cause it to generate predictable NTLM
-// authorization headers.
-#if defined(NTLM_PORTABLE)
-// The NTLM authentication unit tests were generated by capturing the HTTP
-// requests and responses using Fiddler 2 and inspecting the generated random
-// bytes in the debugger.
-
-// Enter the correct password and authenticate successfully.
-TEST_F(HttpNetworkTransactionTest, NTLMAuth1) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://172.22.68.17/kids/login.aspx");
-  request.load_flags = 0;
-
-  HttpAuthHandlerNTLM::ScopedProcSetter proc_setter(MockGenerateRandom1,
-                                                    MockGetHostName);
-  SessionDependencies session_deps;
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  MockWrite data_writes1[] = {
-    MockWrite("GET /kids/login.aspx HTTP/1.1\r\n"
-              "Host: 172.22.68.17\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.1 401 Access Denied\r\n"),
-    // Negotiate and NTLM are often requested together.  However, we only want
-    // to test NTLM. Since Negotiate is preferred over NTLM, we have to skip
-    // the header that requests Negotiate for this test.
-    MockRead("WWW-Authenticate: NTLM\r\n"),
-    MockRead("Connection: close\r\n"),
-    MockRead("Content-Length: 42\r\n"),
-    MockRead("Content-Type: text/html\r\n\r\n"),
-    // Missing content -- won't matter, as connection will be reset.
-    MockRead(SYNCHRONOUS, ERR_UNEXPECTED),
-  };
-
-  MockWrite data_writes2[] = {
-    // After restarting with a null identity, this is the
-    // request we should be issuing -- the final header line contains a Type
-    // 1 message.
-    MockWrite("GET /kids/login.aspx HTTP/1.1\r\n"
-              "Host: 172.22.68.17\r\n"
-              "Connection: keep-alive\r\n"
-              "Authorization: NTLM "
-              "TlRMTVNTUAABAAAAB4IIAAAAAAAAAAAAAAAAAAAAAAA=\r\n\r\n"),
-
-    // After calling trans->RestartWithAuth(), we should send a Type 3 message
-    // (the credentials for the origin server).  The second request continues
-    // on the same connection.
-    MockWrite("GET /kids/login.aspx HTTP/1.1\r\n"
-              "Host: 172.22.68.17\r\n"
-              "Connection: keep-alive\r\n"
-              "Authorization: NTLM TlRMTVNTUAADAAAAGAAYAGgAAAAYABgAgA"
-              "AAAAAAAABAAAAAGAAYAEAAAAAQABAAWAAAAAAAAAAAAAAABYIIAHQA"
-              "ZQBzAHQAaQBuAGcALQBuAHQAbABtAFcAVABDAC0AVwBJAE4ANwBVKW"
-              "Yma5xzVAAAAAAAAAAAAAAAAAAAAACH+gWcm+YsP9Tqb9zCR3WAeZZX"
-              "ahlhx5I=\r\n\r\n"),
-  };
-
-  MockRead data_reads2[] = {
-    // The origin server responds with a Type 2 message.
-    MockRead("HTTP/1.1 401 Access Denied\r\n"),
-    MockRead("WWW-Authenticate: NTLM "
-             "TlRMTVNTUAACAAAADAAMADgAAAAFgokCjGpMpPGlYKkAAAAAAAAAALo"
-             "AugBEAAAABQEoCgAAAA9HAE8ATwBHAEwARQACAAwARwBPAE8ARwBMAE"
-             "UAAQAaAEEASwBFAEUAUwBBAFIAQQAtAEMATwBSAFAABAAeAGMAbwByA"
-             "HAALgBnAG8AbwBnAGwAZQAuAGMAbwBtAAMAQABhAGsAZQBlAHMAYQBy"
-             "AGEALQBjAG8AcgBwAC4AYQBkAC4AYwBvAHIAcAAuAGcAbwBvAGcAbAB"
-             "lAC4AYwBvAG0ABQAeAGMAbwByAHAALgBnAG8AbwBnAGwAZQAuAGMAbw"
-             "BtAAAAAAA=\r\n"),
-    MockRead("Content-Length: 42\r\n"),
-    MockRead("Content-Type: text/html\r\n\r\n"),
-    MockRead("You are not authorized to view this page\r\n"),
-
-    // Lastly we get the desired content.
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=utf-8\r\n"),
-    MockRead("Content-Length: 13\r\n\r\n"),
-    MockRead("Please Login\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                 data_writes2, arraysize(data_writes2));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  EXPECT_FALSE(trans->IsReadyToRestartForAuth());
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_FALSE(response == NULL);
-  EXPECT_TRUE(CheckNTLMServerAuth(response->auth_challenge.get()));
-
-  TestCompletionCallback callback2;
-
-  rv = trans->RestartWithAuth(AuthCredentials(kTestingNTLM, kTestingNTLM),
-                              callback2.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback2.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  EXPECT_TRUE(trans->IsReadyToRestartForAuth());
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-
-  TestCompletionCallback callback3;
-
-  rv = trans->RestartWithAuth(AuthCredentials(), callback3.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback3.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-  EXPECT_EQ(13, response->headers->GetContentLength());
-}
-
-// Enter a wrong password, and then the correct one.
-TEST_F(HttpNetworkTransactionTest, NTLMAuth2) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://172.22.68.17/kids/login.aspx");
-  request.load_flags = 0;
-
-  HttpAuthHandlerNTLM::ScopedProcSetter proc_setter(MockGenerateRandom2,
-                                                    MockGetHostName);
-  SessionDependencies session_deps;
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  MockWrite data_writes1[] = {
-    MockWrite("GET /kids/login.aspx HTTP/1.1\r\n"
-              "Host: 172.22.68.17\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.1 401 Access Denied\r\n"),
-    // Negotiate and NTLM are often requested together.  However, we only want
-    // to test NTLM. Since Negotiate is preferred over NTLM, we have to skip
-    // the header that requests Negotiate for this test.
-    MockRead("WWW-Authenticate: NTLM\r\n"),
-    MockRead("Connection: close\r\n"),
-    MockRead("Content-Length: 42\r\n"),
-    MockRead("Content-Type: text/html\r\n\r\n"),
-    // Missing content -- won't matter, as connection will be reset.
-    MockRead(SYNCHRONOUS, ERR_UNEXPECTED),
-  };
-
-  MockWrite data_writes2[] = {
-    // After restarting with a null identity, this is the
-    // request we should be issuing -- the final header line contains a Type
-    // 1 message.
-    MockWrite("GET /kids/login.aspx HTTP/1.1\r\n"
-              "Host: 172.22.68.17\r\n"
-              "Connection: keep-alive\r\n"
-              "Authorization: NTLM "
-              "TlRMTVNTUAABAAAAB4IIAAAAAAAAAAAAAAAAAAAAAAA=\r\n\r\n"),
-
-    // After calling trans->RestartWithAuth(), we should send a Type 3 message
-    // (the credentials for the origin server).  The second request continues
-    // on the same connection.
-    MockWrite("GET /kids/login.aspx HTTP/1.1\r\n"
-              "Host: 172.22.68.17\r\n"
-              "Connection: keep-alive\r\n"
-              "Authorization: NTLM TlRMTVNTUAADAAAAGAAYAGgAAAAYABgAgA"
-              "AAAAAAAABAAAAAGAAYAEAAAAAQABAAWAAAAAAAAAAAAAAABYIIAHQA"
-              "ZQBzAHQAaQBuAGcALQBuAHQAbABtAFcAVABDAC0AVwBJAE4ANwCWeY"
-              "XnSZNwoQAAAAAAAAAAAAAAAAAAAADLa34/phTTKzNTWdub+uyFleOj"
-              "4Ww7b7E=\r\n\r\n"),
-  };
-
-  MockRead data_reads2[] = {
-    // The origin server responds with a Type 2 message.
-    MockRead("HTTP/1.1 401 Access Denied\r\n"),
-    MockRead("WWW-Authenticate: NTLM "
-             "TlRMTVNTUAACAAAADAAMADgAAAAFgokCbVWUZezVGpAAAAAAAAAAALo"
-             "AugBEAAAABQEoCgAAAA9HAE8ATwBHAEwARQACAAwARwBPAE8ARwBMAE"
-             "UAAQAaAEEASwBFAEUAUwBBAFIAQQAtAEMATwBSAFAABAAeAGMAbwByA"
-             "HAALgBnAG8AbwBnAGwAZQAuAGMAbwBtAAMAQABhAGsAZQBlAHMAYQBy"
-             "AGEALQBjAG8AcgBwAC4AYQBkAC4AYwBvAHIAcAAuAGcAbwBvAGcAbAB"
-             "lAC4AYwBvAG0ABQAeAGMAbwByAHAALgBnAG8AbwBnAGwAZQAuAGMAbw"
-             "BtAAAAAAA=\r\n"),
-    MockRead("Content-Length: 42\r\n"),
-    MockRead("Content-Type: text/html\r\n\r\n"),
-    MockRead("You are not authorized to view this page\r\n"),
-
-    // Wrong password.
-    MockRead("HTTP/1.1 401 Access Denied\r\n"),
-    MockRead("WWW-Authenticate: NTLM\r\n"),
-    MockRead("Connection: close\r\n"),
-    MockRead("Content-Length: 42\r\n"),
-    MockRead("Content-Type: text/html\r\n\r\n"),
-    // Missing content -- won't matter, as connection will be reset.
-    MockRead(SYNCHRONOUS, ERR_UNEXPECTED),
-  };
-
-  MockWrite data_writes3[] = {
-    // After restarting with a null identity, this is the
-    // request we should be issuing -- the final header line contains a Type
-    // 1 message.
-    MockWrite("GET /kids/login.aspx HTTP/1.1\r\n"
-              "Host: 172.22.68.17\r\n"
-              "Connection: keep-alive\r\n"
-              "Authorization: NTLM "
-              "TlRMTVNTUAABAAAAB4IIAAAAAAAAAAAAAAAAAAAAAAA=\r\n\r\n"),
-
-    // After calling trans->RestartWithAuth(), we should send a Type 3 message
-    // (the credentials for the origin server).  The second request continues
-    // on the same connection.
-    MockWrite("GET /kids/login.aspx HTTP/1.1\r\n"
-              "Host: 172.22.68.17\r\n"
-              "Connection: keep-alive\r\n"
-              "Authorization: NTLM TlRMTVNTUAADAAAAGAAYAGgAAAAYABgAgA"
-              "AAAAAAAABAAAAAGAAYAEAAAAAQABAAWAAAAAAAAAAAAAAABYIIAHQA"
-              "ZQBzAHQAaQBuAGcALQBuAHQAbABtAFcAVABDAC0AVwBJAE4ANwBO54"
-              "dFMVvTHwAAAAAAAAAAAAAAAAAAAACS7sT6Uzw7L0L//WUqlIaVWpbI"
-              "+4MUm7c=\r\n\r\n"),
-  };
-
-  MockRead data_reads3[] = {
-    // The origin server responds with a Type 2 message.
-    MockRead("HTTP/1.1 401 Access Denied\r\n"),
-    MockRead("WWW-Authenticate: NTLM "
-             "TlRMTVNTUAACAAAADAAMADgAAAAFgokCL24VN8dgOR8AAAAAAAAAALo"
-             "AugBEAAAABQEoCgAAAA9HAE8ATwBHAEwARQACAAwARwBPAE8ARwBMAE"
-             "UAAQAaAEEASwBFAEUAUwBBAFIAQQAtAEMATwBSAFAABAAeAGMAbwByA"
-             "HAALgBnAG8AbwBnAGwAZQAuAGMAbwBtAAMAQABhAGsAZQBlAHMAYQBy"
-             "AGEALQBjAG8AcgBwAC4AYQBkAC4AYwBvAHIAcAAuAGcAbwBvAGcAbAB"
-             "lAC4AYwBvAG0ABQAeAGMAbwByAHAALgBnAG8AbwBnAGwAZQAuAGMAbw"
-             "BtAAAAAAA=\r\n"),
-    MockRead("Content-Length: 42\r\n"),
-    MockRead("Content-Type: text/html\r\n\r\n"),
-    MockRead("You are not authorized to view this page\r\n"),
-
-    // Lastly we get the desired content.
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=utf-8\r\n"),
-    MockRead("Content-Length: 13\r\n\r\n"),
-    MockRead("Please Login\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                 data_writes2, arraysize(data_writes2));
-  StaticSocketDataProvider data3(data_reads3, arraysize(data_reads3),
-                                 data_writes3, arraysize(data_writes3));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-  session_deps.socket_factory.AddSocketDataProvider(&data3);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  EXPECT_FALSE(trans->IsReadyToRestartForAuth());
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(CheckNTLMServerAuth(response->auth_challenge.get()));
-
-  TestCompletionCallback callback2;
-
-  // Enter the wrong password.
-  rv = trans->RestartWithAuth(AuthCredentials(kTestingNTLM, kWrongPassword),
-                              callback2.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback2.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  EXPECT_TRUE(trans->IsReadyToRestartForAuth());
-  TestCompletionCallback callback3;
-  rv = trans->RestartWithAuth(AuthCredentials(), callback3.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback3.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  EXPECT_FALSE(trans->IsReadyToRestartForAuth());
-
-  response = trans->GetResponseInfo();
-  ASSERT_FALSE(response == NULL);
-  EXPECT_TRUE(CheckNTLMServerAuth(response->auth_challenge.get()));
-
-  TestCompletionCallback callback4;
-
-  // Now enter the right password.
-  rv = trans->RestartWithAuth(AuthCredentials(kTestingNTLM, kTestingNTLM),
-                              callback4.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback4.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  EXPECT_TRUE(trans->IsReadyToRestartForAuth());
-
-  TestCompletionCallback callback5;
-
-  // One more roundtrip
-  rv = trans->RestartWithAuth(AuthCredentials(), callback5.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback5.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  response = trans->GetResponseInfo();
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-  EXPECT_EQ(13, response->headers->GetContentLength());
-}
-#endif  // NTLM_PORTABLE
-
-// Test reading a server response which has only headers, and no body.
-// After some maximum number of bytes is consumed, the transaction should
-// fail with ERR_RESPONSE_HEADERS_TOO_BIG.
-TEST_F(HttpNetworkTransactionTest, LargeHeadersNoBody) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  // Respond with 300 kb of headers (we should fail after 256 kb).
-  std::string large_headers_string;
-  FillLargeHeadersString(&large_headers_string, 300 * 1024);
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead(ASYNC, large_headers_string.data(), large_headers_string.size()),
-    MockRead("\r\nBODY"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(ERR_RESPONSE_HEADERS_TOO_BIG, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  EXPECT_TRUE(response == NULL);
-}
-
-// Make sure that we don't try to reuse a TCPClientSocket when failing to
-// establish tunnel.
-// http://code.google.com/p/chromium/issues/detail?id=3772
-TEST_F(HttpNetworkTransactionTest, DontRecycleTransportSocketForSSLTunnel) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  // Configure against proxy server "myproxy:70".
-  SessionDependencies session_deps(ProxyService::CreateFixed("myproxy:70"));
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  // Since we have proxy, should try to establish tunnel.
-  MockWrite data_writes1[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-  };
-
-  // The proxy responds to the connect with a 404, using a persistent
-  // connection. Usually a proxy would return 501 (not implemented),
-  // or 200 (tunnel established).
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.1 404 Not Found\r\n"),
-    MockRead("Content-Length: 10\r\n\r\n"),
-    MockRead(SYNCHRONOUS, ERR_UNEXPECTED),  // Should not be reached.
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-
-  TestCompletionCallback callback1;
-
-  int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(ERR_TUNNEL_CONNECTION_FAILED, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  EXPECT_TRUE(response == NULL);
-
-  // Empty the current queue.  This is necessary because idle sockets are
-  // added to the connection pool asynchronously with a PostTask.
-  MessageLoop::current()->RunAllPending();
-
-  // We now check to make sure the TCPClientSocket was not added back to
-  // the pool.
-  EXPECT_EQ(0, session->GetTransportSocketPool()->IdleSocketCount());
-  trans.reset();
-  MessageLoop::current()->RunAllPending();
-  // Make sure that the socket didn't get recycled after calling the destructor.
-  EXPECT_EQ(0, session->GetTransportSocketPool()->IdleSocketCount());
-}
-
-// Make sure that we recycle a socket after reading all of the response body.
-TEST_F(HttpNetworkTransactionTest, RecycleSocket) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  MockRead data_reads[] = {
-    // A part of the response body is received with the response headers.
-    MockRead("HTTP/1.1 200 OK\r\nContent-Length: 11\r\n\r\nhel"),
-    // The rest of the response body is received in two parts.
-    MockRead("lo"),
-    MockRead(" world"),
-    MockRead("junk"),  // Should not be read!!
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_TRUE(response->headers != NULL);
-  std::string status_line = response->headers->GetStatusLine();
-  EXPECT_EQ("HTTP/1.1 200 OK", status_line);
-
-  EXPECT_EQ(0, session->GetTransportSocketPool()->IdleSocketCount());
-
-  std::string response_data;
-  rv = ReadTransaction(trans.get(), &response_data);
-  EXPECT_EQ(OK, rv);
-  EXPECT_EQ("hello world", response_data);
-
-  // Empty the current queue.  This is necessary because idle sockets are
-  // added to the connection pool asynchronously with a PostTask.
-  MessageLoop::current()->RunAllPending();
-
-  // We now check to make sure the socket was added back to the pool.
-  EXPECT_EQ(1, session->GetTransportSocketPool()->IdleSocketCount());
-}
-
-// Make sure that we recycle a SSL socket after reading all of the response
-// body.
-TEST_F(HttpNetworkTransactionTest, RecycleSSLSocket) {
-  SessionDependencies session_deps;
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  MockWrite data_writes[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Length: 11\r\n\r\n"),
-    MockRead("hello world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  EXPECT_EQ(0, session->GetTransportSocketPool()->IdleSocketCount());
-
-  std::string response_data;
-  rv = ReadTransaction(trans.get(), &response_data);
-  EXPECT_EQ(OK, rv);
-  EXPECT_EQ("hello world", response_data);
-
-  // Empty the current queue.  This is necessary because idle sockets are
-  // added to the connection pool asynchronously with a PostTask.
-  MessageLoop::current()->RunAllPending();
-
-  // We now check to make sure the socket was added back to the pool.
-  EXPECT_EQ(1, session->GetSSLSocketPool()->IdleSocketCount());
-}
-
-// Grab a SSL socket, use it, and put it back into the pool.  Then, reuse it
-// from the pool and make sure that we recover okay.
-TEST_F(HttpNetworkTransactionTest, RecycleDeadSSLSocket) {
-  SessionDependencies session_deps;
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  MockWrite data_writes[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Length: 11\r\n\r\n"),
-    MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ),
-    MockRead("hello world"),
-    MockRead(ASYNC, 0, 0)   // EOF
-  };
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  SSLSocketDataProvider ssl2(ASYNC, OK);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl2);
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  StaticSocketDataProvider data2(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-  TestCompletionCallback callback;
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  EXPECT_EQ(0, session->GetTransportSocketPool()->IdleSocketCount());
-
-  std::string response_data;
-  rv = ReadTransaction(trans.get(), &response_data);
-  EXPECT_EQ(OK, rv);
-  EXPECT_EQ("hello world", response_data);
-
-  // Empty the current queue.  This is necessary because idle sockets are
-  // added to the connection pool asynchronously with a PostTask.
-  MessageLoop::current()->RunAllPending();
-
-  // We now check to make sure the socket was added back to the pool.
-  EXPECT_EQ(1, session->GetSSLSocketPool()->IdleSocketCount());
-
-  // Now start the second transaction, which should reuse the previous socket.
-
-  trans.reset(new HttpNetworkTransaction(session));
-
-  rv = trans->Start(&request, callback.callback(), BoundNetLog());
-
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  EXPECT_EQ(0, session->GetTransportSocketPool()->IdleSocketCount());
-
-  rv = ReadTransaction(trans.get(), &response_data);
-  EXPECT_EQ(OK, rv);
-  EXPECT_EQ("hello world", response_data);
-
-  // Empty the current queue.  This is necessary because idle sockets are
-  // added to the connection pool asynchronously with a PostTask.
-  MessageLoop::current()->RunAllPending();
-
-  // We now check to make sure the socket was added back to the pool.
-  EXPECT_EQ(1, session->GetSSLSocketPool()->IdleSocketCount());
-}
-
-// Make sure that we recycle a socket after a zero-length response.
-// http://crbug.com/9880
-TEST_F(HttpNetworkTransactionTest, RecycleSocketAfterZeroContentLength) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/csi?v=3&s=web&action=&"
-                     "tran=undefined&ei=mAXcSeegAo-SMurloeUN&"
-                     "e=17259,18167,19592,19773,19981,20133,20173,20233&"
-                     "rt=prt.2642,ol.2649,xjs.2951");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 204 No Content\r\n"
-             "Content-Length: 0\r\n"
-             "Content-Type: text/html\r\n\r\n"),
-    MockRead("junk"),  // Should not be read!!
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_TRUE(response->headers != NULL);
-  std::string status_line = response->headers->GetStatusLine();
-  EXPECT_EQ("HTTP/1.1 204 No Content", status_line);
-
-  EXPECT_EQ(0, session->GetTransportSocketPool()->IdleSocketCount());
-
-  std::string response_data;
-  rv = ReadTransaction(trans.get(), &response_data);
-  EXPECT_EQ(OK, rv);
-  EXPECT_EQ("", response_data);
-
-  // Empty the current queue.  This is necessary because idle sockets are
-  // added to the connection pool asynchronously with a PostTask.
-  MessageLoop::current()->RunAllPending();
-
-  // We now check to make sure the socket was added back to the pool.
-  EXPECT_EQ(1, session->GetTransportSocketPool()->IdleSocketCount());
-}
-
-TEST_F(HttpNetworkTransactionTest, ResendRequestOnWriteBodyError) {
-  HttpRequestInfo request[2];
-  // Transaction 1: a GET request that succeeds.  The socket is recycled
-  // after use.
-  request[0].method = "GET";
-  request[0].url = GURL("http://www.google.com/");
-  request[0].load_flags = 0;
-  // Transaction 2: a POST request.  Reuses the socket kept alive from
-  // transaction 1.  The first attempts fails when writing the POST data.
-  // This causes the transaction to retry with a new socket.  The second
-  // attempt succeeds.
-  request[1].method = "POST";
-  request[1].url = GURL("http://www.google.com/login.cgi");
-  request[1].upload_data = new UploadData;
-  request[1].upload_data->AppendBytes("foo", 3);
-  request[1].load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  // The first socket is used for transaction 1 and the first attempt of
-  // transaction 2.
-
-  // The response of transaction 1.
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.1 200 OK\r\nContent-Length: 11\r\n\r\n"),
-    MockRead("hello world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  // The mock write results of transaction 1 and the first attempt of
-  // transaction 2.
-  MockWrite data_writes1[] = {
-    MockWrite(SYNCHRONOUS, 64),  // GET
-    MockWrite(SYNCHRONOUS, 93),  // POST
-    MockWrite(SYNCHRONOUS, ERR_CONNECTION_ABORTED),  // POST data
-  };
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-
-  // The second socket is used for the second attempt of transaction 2.
-
-  // The response of transaction 2.
-  MockRead data_reads2[] = {
-    MockRead("HTTP/1.1 200 OK\r\nContent-Length: 7\r\n\r\n"),
-    MockRead("welcome"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  // The mock write results of the second attempt of transaction 2.
-  MockWrite data_writes2[] = {
-    MockWrite(SYNCHRONOUS, 93),  // POST
-    MockWrite(SYNCHRONOUS, 3),  // POST data
-  };
-  StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                 data_writes2, arraysize(data_writes2));
-
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-  const char* kExpectedResponseData[] = {
-    "hello world", "welcome"
-  };
-
-  for (int i = 0; i < 2; ++i) {
-    scoped_ptr<HttpTransaction> trans(
-        new HttpNetworkTransaction(session));
-
-    TestCompletionCallback callback;
-
-    int rv = trans->Start(&request[i], callback.callback(), BoundNetLog());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback.WaitForResult();
-    EXPECT_EQ(OK, rv);
-
-    const HttpResponseInfo* response = trans->GetResponseInfo();
-    ASSERT_TRUE(response != NULL);
-
-    EXPECT_TRUE(response->headers != NULL);
-    EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-    std::string response_data;
-    rv = ReadTransaction(trans.get(), &response_data);
-    EXPECT_EQ(OK, rv);
-    EXPECT_EQ(kExpectedResponseData[i], response_data);
-  }
-}
-
-// Test the request-challenge-retry sequence for basic auth when there is
-// an identity in the URL. The request should be sent as normal, but when
-// it fails the identity from the URL is no longer used.
-TEST_F(HttpNetworkTransactionTest, IgnoreAuthIdentityInURL) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://foo:b@r@www.google.com/");
-  request.load_flags = LOAD_NORMAL;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  // The password contains an escaped character -- for this test to pass it
-  // will need to be unescaped by HttpNetworkTransaction.
-  EXPECT_EQ("b%40r", request.url.password());
-
-  MockWrite data_writes1[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.0 401 Unauthorized\r\n"),
-    MockRead("WWW-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("Content-Length: 10\r\n\r\n"),
-    MockRead(SYNCHRONOUS, ERR_FAILED),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-
-  TestCompletionCallback callback1;
-  int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  EXPECT_FALSE(trans->IsReadyToRestartForAuth());
-
-  // Empty the current queue.
-  MessageLoop::current()->RunAllPending();
-}
-
-// Test that previously tried username/passwords for a realm get re-used.
-TEST_F(HttpNetworkTransactionTest, BasicAuthCacheAndPreauth) {
-  SessionDependencies session_deps;
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  // Transaction 1: authenticate (foo, bar) on MyRealm1
-  {
-    HttpRequestInfo request;
-    request.method = "GET";
-    request.url = GURL("http://www.google.com/x/y/z");
-    request.load_flags = 0;
-
-    scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-    MockWrite data_writes1[] = {
-      MockWrite("GET /x/y/z HTTP/1.1\r\n"
-                "Host: www.google.com\r\n"
-                "Connection: keep-alive\r\n\r\n"),
-    };
-
-    MockRead data_reads1[] = {
-      MockRead("HTTP/1.0 401 Unauthorized\r\n"),
-      MockRead("WWW-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-      MockRead("Content-Length: 10000\r\n\r\n"),
-      MockRead(SYNCHRONOUS, ERR_FAILED),
-    };
-
-    // Resend with authorization (username=foo, password=bar)
-    MockWrite data_writes2[] = {
-      MockWrite("GET /x/y/z HTTP/1.1\r\n"
-                "Host: www.google.com\r\n"
-                "Connection: keep-alive\r\n"
-                "Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
-    };
-
-    // Sever accepts the authorization.
-    MockRead data_reads2[] = {
-      MockRead("HTTP/1.0 200 OK\r\n"),
-      MockRead("Content-Length: 100\r\n\r\n"),
-      MockRead(SYNCHRONOUS, OK),
-    };
-
-    StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                   data_writes1, arraysize(data_writes1));
-    StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                   data_writes2, arraysize(data_writes2));
-    session_deps.socket_factory.AddSocketDataProvider(&data1);
-    session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-    TestCompletionCallback callback1;
-
-    int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback1.WaitForResult();
-    EXPECT_EQ(OK, rv);
-
-    const HttpResponseInfo* response = trans->GetResponseInfo();
-    ASSERT_TRUE(response != NULL);
-    EXPECT_TRUE(CheckBasicServerAuth(response->auth_challenge.get()));
-
-    TestCompletionCallback callback2;
-
-    rv = trans->RestartWithAuth(
-        AuthCredentials(kFoo, kBar), callback2.callback());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback2.WaitForResult();
-    EXPECT_EQ(OK, rv);
-
-    response = trans->GetResponseInfo();
-    ASSERT_TRUE(response != NULL);
-    EXPECT_TRUE(response->auth_challenge.get() == NULL);
-    EXPECT_EQ(100, response->headers->GetContentLength());
-  }
-
-  // ------------------------------------------------------------------------
-
-  // Transaction 2: authenticate (foo2, bar2) on MyRealm2
-  {
-    HttpRequestInfo request;
-    request.method = "GET";
-    // Note that Transaction 1 was at /x/y/z, so this is in the same
-    // protection space as MyRealm1.
-    request.url = GURL("http://www.google.com/x/y/a/b");
-    request.load_flags = 0;
-
-    scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-    MockWrite data_writes1[] = {
-      MockWrite("GET /x/y/a/b HTTP/1.1\r\n"
-                "Host: www.google.com\r\n"
-                "Connection: keep-alive\r\n"
-                // Send preemptive authorization for MyRealm1
-                "Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
-    };
-
-    // The server didn't like the preemptive authorization, and
-    // challenges us for a different realm (MyRealm2).
-    MockRead data_reads1[] = {
-      MockRead("HTTP/1.0 401 Unauthorized\r\n"),
-      MockRead("WWW-Authenticate: Basic realm=\"MyRealm2\"\r\n"),
-      MockRead("Content-Length: 10000\r\n\r\n"),
-      MockRead(SYNCHRONOUS, ERR_FAILED),
-    };
-
-    // Resend with authorization for MyRealm2 (username=foo2, password=bar2)
-    MockWrite data_writes2[] = {
-      MockWrite("GET /x/y/a/b HTTP/1.1\r\n"
-                "Host: www.google.com\r\n"
-                "Connection: keep-alive\r\n"
-                "Authorization: Basic Zm9vMjpiYXIy\r\n\r\n"),
-    };
-
-    // Sever accepts the authorization.
-    MockRead data_reads2[] = {
-      MockRead("HTTP/1.0 200 OK\r\n"),
-      MockRead("Content-Length: 100\r\n\r\n"),
-      MockRead(SYNCHRONOUS, OK),
-    };
-
-    StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                   data_writes1, arraysize(data_writes1));
-    StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                   data_writes2, arraysize(data_writes2));
-    session_deps.socket_factory.AddSocketDataProvider(&data1);
-    session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-    TestCompletionCallback callback1;
-
-    int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback1.WaitForResult();
-    EXPECT_EQ(OK, rv);
-
-    const HttpResponseInfo* response = trans->GetResponseInfo();
-    ASSERT_TRUE(response != NULL);
-    ASSERT_TRUE(response->auth_challenge.get());
-    EXPECT_FALSE(response->auth_challenge->is_proxy);
-    EXPECT_EQ("www.google.com:80",
-              response->auth_challenge->challenger.ToString());
-    EXPECT_EQ("MyRealm2", response->auth_challenge->realm);
-    EXPECT_EQ("basic", response->auth_challenge->scheme);
-
-    TestCompletionCallback callback2;
-
-    rv = trans->RestartWithAuth(
-        AuthCredentials(kFoo2, kBar2), callback2.callback());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback2.WaitForResult();
-    EXPECT_EQ(OK, rv);
-
-    response = trans->GetResponseInfo();
-    ASSERT_TRUE(response != NULL);
-    EXPECT_TRUE(response->auth_challenge.get() == NULL);
-    EXPECT_EQ(100, response->headers->GetContentLength());
-  }
-
-  // ------------------------------------------------------------------------
-
-  // Transaction 3: Resend a request in MyRealm's protection space --
-  // succeed with preemptive authorization.
-  {
-    HttpRequestInfo request;
-    request.method = "GET";
-    request.url = GURL("http://www.google.com/x/y/z2");
-    request.load_flags = 0;
-
-    scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-    MockWrite data_writes1[] = {
-      MockWrite("GET /x/y/z2 HTTP/1.1\r\n"
-                "Host: www.google.com\r\n"
-                "Connection: keep-alive\r\n"
-                // The authorization for MyRealm1 gets sent preemptively
-                // (since the url is in the same protection space)
-                "Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
-    };
-
-    // Sever accepts the preemptive authorization
-    MockRead data_reads1[] = {
-      MockRead("HTTP/1.0 200 OK\r\n"),
-      MockRead("Content-Length: 100\r\n\r\n"),
-      MockRead(SYNCHRONOUS, OK),
-    };
-
-    StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                   data_writes1, arraysize(data_writes1));
-    session_deps.socket_factory.AddSocketDataProvider(&data1);
-
-    TestCompletionCallback callback1;
-
-    int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback1.WaitForResult();
-    EXPECT_EQ(OK, rv);
-
-    const HttpResponseInfo* response = trans->GetResponseInfo();
-    ASSERT_TRUE(response != NULL);
-
-    EXPECT_TRUE(response->auth_challenge.get() == NULL);
-    EXPECT_EQ(100, response->headers->GetContentLength());
-  }
-
-  // ------------------------------------------------------------------------
-
-  // Transaction 4: request another URL in MyRealm (however the
-  // url is not known to belong to the protection space, so no pre-auth).
-  {
-    HttpRequestInfo request;
-    request.method = "GET";
-    request.url = GURL("http://www.google.com/x/1");
-    request.load_flags = 0;
-
-    scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-    MockWrite data_writes1[] = {
-      MockWrite("GET /x/1 HTTP/1.1\r\n"
-                "Host: www.google.com\r\n"
-                "Connection: keep-alive\r\n\r\n"),
-    };
-
-    MockRead data_reads1[] = {
-      MockRead("HTTP/1.0 401 Unauthorized\r\n"),
-      MockRead("WWW-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-      MockRead("Content-Length: 10000\r\n\r\n"),
-      MockRead(SYNCHRONOUS, ERR_FAILED),
-    };
-
-    // Resend with authorization from MyRealm's cache.
-    MockWrite data_writes2[] = {
-      MockWrite("GET /x/1 HTTP/1.1\r\n"
-                "Host: www.google.com\r\n"
-                "Connection: keep-alive\r\n"
-                "Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
-    };
-
-    // Sever accepts the authorization.
-    MockRead data_reads2[] = {
-      MockRead("HTTP/1.0 200 OK\r\n"),
-      MockRead("Content-Length: 100\r\n\r\n"),
-      MockRead(SYNCHRONOUS, OK),
-    };
-
-    StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                   data_writes1, arraysize(data_writes1));
-    StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                   data_writes2, arraysize(data_writes2));
-    session_deps.socket_factory.AddSocketDataProvider(&data1);
-    session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-    TestCompletionCallback callback1;
-
-    int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback1.WaitForResult();
-    EXPECT_EQ(OK, rv);
-
-    EXPECT_TRUE(trans->IsReadyToRestartForAuth());
-    TestCompletionCallback callback2;
-    rv = trans->RestartWithAuth(AuthCredentials(), callback2.callback());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-    rv = callback2.WaitForResult();
-    EXPECT_EQ(OK, rv);
-    EXPECT_FALSE(trans->IsReadyToRestartForAuth());
-
-    const HttpResponseInfo* response = trans->GetResponseInfo();
-    ASSERT_TRUE(response != NULL);
-    EXPECT_TRUE(response->auth_challenge.get() == NULL);
-    EXPECT_EQ(100, response->headers->GetContentLength());
-  }
-
-  // ------------------------------------------------------------------------
-
-  // Transaction 5: request a URL in MyRealm, but the server rejects the
-  // cached identity. Should invalidate and re-prompt.
-  {
-    HttpRequestInfo request;
-    request.method = "GET";
-    request.url = GURL("http://www.google.com/p/q/t");
-    request.load_flags = 0;
-
-    scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-    MockWrite data_writes1[] = {
-      MockWrite("GET /p/q/t HTTP/1.1\r\n"
-                "Host: www.google.com\r\n"
-                "Connection: keep-alive\r\n\r\n"),
-    };
-
-    MockRead data_reads1[] = {
-      MockRead("HTTP/1.0 401 Unauthorized\r\n"),
-      MockRead("WWW-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-      MockRead("Content-Length: 10000\r\n\r\n"),
-      MockRead(SYNCHRONOUS, ERR_FAILED),
-    };
-
-    // Resend with authorization from cache for MyRealm.
-    MockWrite data_writes2[] = {
-      MockWrite("GET /p/q/t HTTP/1.1\r\n"
-                "Host: www.google.com\r\n"
-                "Connection: keep-alive\r\n"
-                "Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
-    };
-
-    // Sever rejects the authorization.
-    MockRead data_reads2[] = {
-      MockRead("HTTP/1.0 401 Unauthorized\r\n"),
-      MockRead("WWW-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-      MockRead("Content-Length: 10000\r\n\r\n"),
-      MockRead(SYNCHRONOUS, ERR_FAILED),
-    };
-
-    // At this point we should prompt for new credentials for MyRealm.
-    // Restart with username=foo3, password=foo4.
-    MockWrite data_writes3[] = {
-      MockWrite("GET /p/q/t HTTP/1.1\r\n"
-                "Host: www.google.com\r\n"
-                "Connection: keep-alive\r\n"
-                "Authorization: Basic Zm9vMzpiYXIz\r\n\r\n"),
-    };
-
-    // Sever accepts the authorization.
-    MockRead data_reads3[] = {
-      MockRead("HTTP/1.0 200 OK\r\n"),
-      MockRead("Content-Length: 100\r\n\r\n"),
-      MockRead(SYNCHRONOUS, OK),
-    };
-
-    StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                   data_writes1, arraysize(data_writes1));
-    StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                   data_writes2, arraysize(data_writes2));
-    StaticSocketDataProvider data3(data_reads3, arraysize(data_reads3),
-                                   data_writes3, arraysize(data_writes3));
-    session_deps.socket_factory.AddSocketDataProvider(&data1);
-    session_deps.socket_factory.AddSocketDataProvider(&data2);
-    session_deps.socket_factory.AddSocketDataProvider(&data3);
-
-    TestCompletionCallback callback1;
-
-    int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback1.WaitForResult();
-    EXPECT_EQ(OK, rv);
-
-    EXPECT_TRUE(trans->IsReadyToRestartForAuth());
-    TestCompletionCallback callback2;
-    rv = trans->RestartWithAuth(AuthCredentials(), callback2.callback());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-    rv = callback2.WaitForResult();
-    EXPECT_EQ(OK, rv);
-    EXPECT_FALSE(trans->IsReadyToRestartForAuth());
-
-    const HttpResponseInfo* response = trans->GetResponseInfo();
-    ASSERT_TRUE(response != NULL);
-    EXPECT_TRUE(CheckBasicServerAuth(response->auth_challenge.get()));
-
-    TestCompletionCallback callback3;
-
-    rv = trans->RestartWithAuth(
-        AuthCredentials(kFoo3, kBar3), callback3.callback());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback3.WaitForResult();
-    EXPECT_EQ(OK, rv);
-
-    response = trans->GetResponseInfo();
-    ASSERT_TRUE(response != NULL);
-    EXPECT_TRUE(response->auth_challenge.get() == NULL);
-    EXPECT_EQ(100, response->headers->GetContentLength());
-  }
-}
-
-// Tests that nonce count increments when multiple auth attempts
-// are started with the same nonce.
-TEST_F(HttpNetworkTransactionTest, DigestPreAuthNonceCount) {
-  SessionDependencies session_deps;
-  HttpAuthHandlerDigest::Factory* digest_factory =
-      new HttpAuthHandlerDigest::Factory();
-  HttpAuthHandlerDigest::FixedNonceGenerator* nonce_generator =
-      new HttpAuthHandlerDigest::FixedNonceGenerator("0123456789abcdef");
-  digest_factory->set_nonce_generator(nonce_generator);
-  session_deps.http_auth_handler_factory.reset(digest_factory);
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  // Transaction 1: authenticate (foo, bar) on MyRealm1
-  {
-    HttpRequestInfo request;
-    request.method = "GET";
-    request.url = GURL("http://www.google.com/x/y/z");
-    request.load_flags = 0;
-
-    scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-    MockWrite data_writes1[] = {
-      MockWrite("GET /x/y/z HTTP/1.1\r\n"
-                "Host: www.google.com\r\n"
-                "Connection: keep-alive\r\n\r\n"),
-    };
-
-    MockRead data_reads1[] = {
-      MockRead("HTTP/1.0 401 Unauthorized\r\n"),
-      MockRead("WWW-Authenticate: Digest realm=\"digestive\", nonce=\"OU812\", "
-               "algorithm=MD5, qop=\"auth\"\r\n\r\n"),
-      MockRead(SYNCHRONOUS, OK),
-    };
-
-    // Resend with authorization (username=foo, password=bar)
-    MockWrite data_writes2[] = {
-      MockWrite("GET /x/y/z HTTP/1.1\r\n"
-                "Host: www.google.com\r\n"
-                "Connection: keep-alive\r\n"
-                "Authorization: Digest username=\"foo\", realm=\"digestive\", "
-                "nonce=\"OU812\", uri=\"/x/y/z\", algorithm=MD5, "
-                "response=\"03ffbcd30add722589c1de345d7a927f\", qop=auth, "
-                "nc=00000001, cnonce=\"0123456789abcdef\"\r\n\r\n"),
-    };
-
-    // Sever accepts the authorization.
-    MockRead data_reads2[] = {
-      MockRead("HTTP/1.0 200 OK\r\n"),
-      MockRead(SYNCHRONOUS, OK),
-    };
-
-    StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                   data_writes1, arraysize(data_writes1));
-    StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                   data_writes2, arraysize(data_writes2));
-    session_deps.socket_factory.AddSocketDataProvider(&data1);
-    session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-    TestCompletionCallback callback1;
-
-    int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback1.WaitForResult();
-    EXPECT_EQ(OK, rv);
-
-    const HttpResponseInfo* response = trans->GetResponseInfo();
-    ASSERT_TRUE(response != NULL);
-    EXPECT_TRUE(CheckDigestServerAuth(response->auth_challenge.get()));
-
-    TestCompletionCallback callback2;
-
-    rv = trans->RestartWithAuth(
-        AuthCredentials(kFoo, kBar), callback2.callback());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback2.WaitForResult();
-    EXPECT_EQ(OK, rv);
-
-    response = trans->GetResponseInfo();
-    ASSERT_TRUE(response != NULL);
-    EXPECT_TRUE(response->auth_challenge.get() == NULL);
-  }
-
-  // ------------------------------------------------------------------------
-
-  // Transaction 2: Request another resource in digestive's protection space.
-  // This will preemptively add an Authorization header which should have an
-  // "nc" value of 2 (as compared to 1 in the first use.
-  {
-    HttpRequestInfo request;
-    request.method = "GET";
-    // Note that Transaction 1 was at /x/y/z, so this is in the same
-    // protection space as digest.
-    request.url = GURL("http://www.google.com/x/y/a/b");
-    request.load_flags = 0;
-
-    scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-    MockWrite data_writes1[] = {
-      MockWrite("GET /x/y/a/b HTTP/1.1\r\n"
-                "Host: www.google.com\r\n"
-                "Connection: keep-alive\r\n"
-                "Authorization: Digest username=\"foo\", realm=\"digestive\", "
-                "nonce=\"OU812\", uri=\"/x/y/a/b\", algorithm=MD5, "
-                "response=\"d6f9a2c07d1c5df7b89379dca1269b35\", qop=auth, "
-                "nc=00000002, cnonce=\"0123456789abcdef\"\r\n\r\n"),
-    };
-
-    // Sever accepts the authorization.
-    MockRead data_reads1[] = {
-      MockRead("HTTP/1.0 200 OK\r\n"),
-      MockRead("Content-Length: 100\r\n\r\n"),
-      MockRead(SYNCHRONOUS, OK),
-    };
-
-    StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                   data_writes1, arraysize(data_writes1));
-    session_deps.socket_factory.AddSocketDataProvider(&data1);
-
-    TestCompletionCallback callback1;
-
-    int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback1.WaitForResult();
-    EXPECT_EQ(OK, rv);
-
-    const HttpResponseInfo* response = trans->GetResponseInfo();
-    ASSERT_TRUE(response != NULL);
-    EXPECT_TRUE(response->auth_challenge.get() == NULL);
-  }
-}
-
-// Test the ResetStateForRestart() private method.
-TEST_F(HttpNetworkTransactionTest, ResetStateForRestart) {
-  // Create a transaction (the dependencies aren't important).
-  SessionDependencies session_deps;
-  scoped_ptr<HttpNetworkTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  // Setup some state (which we expect ResetStateForRestart() will clear).
-  trans->read_buf_ = new IOBuffer(15);
-  trans->read_buf_len_ = 15;
-  trans->request_headers_.SetHeader("Authorization", "NTLM");
-
-  // Setup state in response_
-  HttpResponseInfo* response = &trans->response_;
-  response->auth_challenge = new AuthChallengeInfo();
-  response->ssl_info.cert_status = static_cast<CertStatus>(-1);  // Nonsensical.
-  response->response_time = base::Time::Now();
-  response->was_cached = true;  // (Wouldn't ever actually be true...)
-
-  { // Setup state for response_.vary_data
-    HttpRequestInfo request;
-    std::string temp("HTTP/1.1 200 OK\nVary: foo, bar\n\n");
-    std::replace(temp.begin(), temp.end(), '\n', '\0');
-    scoped_refptr<HttpResponseHeaders> headers(new HttpResponseHeaders(temp));
-    request.extra_headers.SetHeader("Foo", "1");
-    request.extra_headers.SetHeader("bar", "23");
-    EXPECT_TRUE(response->vary_data.Init(request, *headers));
-  }
-
-  // Cause the above state to be reset.
-  trans->ResetStateForRestart();
-
-  // Verify that the state that needed to be reset, has been reset.
-  EXPECT_TRUE(trans->read_buf_.get() == NULL);
-  EXPECT_EQ(0, trans->read_buf_len_);
-  EXPECT_TRUE(trans->request_headers_.IsEmpty());
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-  EXPECT_TRUE(response->headers.get() == NULL);
-  EXPECT_FALSE(response->was_cached);
-  EXPECT_EQ(0U, response->ssl_info.cert_status);
-  EXPECT_FALSE(response->vary_data.is_valid());
-}
-
-// Test HTTPS connections to a site with a bad certificate
-TEST_F(HttpNetworkTransactionTest, HTTPSBadCertificate) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockWrite data_writes[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider ssl_bad_certificate;
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  SSLSocketDataProvider ssl_bad(ASYNC, ERR_CERT_AUTHORITY_INVALID);
-  SSLSocketDataProvider ssl(ASYNC, OK);
-
-  session_deps.socket_factory.AddSocketDataProvider(&ssl_bad_certificate);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl_bad);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(ERR_CERT_AUTHORITY_INVALID, rv);
-
-  rv = trans->RestartIgnoringLastError(callback.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-
-  ASSERT_TRUE(response != NULL);
-  EXPECT_EQ(100, response->headers->GetContentLength());
-}
-
-// Test HTTPS connections to a site with a bad certificate, going through a
-// proxy
-TEST_F(HttpNetworkTransactionTest, HTTPSBadCertificateViaProxy) {
-  SessionDependencies session_deps(ProxyService::CreateFixed("myproxy:70"));
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  MockWrite proxy_writes[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead proxy_reads[] = {
-    MockRead("HTTP/1.0 200 Connected\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK)
-  };
-
-  MockWrite data_writes[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 Connected\r\n\r\n"),
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider ssl_bad_certificate(
-      proxy_reads, arraysize(proxy_reads),
-      proxy_writes, arraysize(proxy_writes));
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  SSLSocketDataProvider ssl_bad(ASYNC, ERR_CERT_AUTHORITY_INVALID);
-  SSLSocketDataProvider ssl(ASYNC, OK);
-
-  session_deps.socket_factory.AddSocketDataProvider(&ssl_bad_certificate);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl_bad);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  TestCompletionCallback callback;
-
-  for (int i = 0; i < 2; i++) {
-    session_deps.socket_factory.ResetNextMockIndexes();
-
-    scoped_ptr<HttpTransaction> trans(
-        new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-    int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback.WaitForResult();
-    EXPECT_EQ(ERR_CERT_AUTHORITY_INVALID, rv);
-
-    rv = trans->RestartIgnoringLastError(callback.callback());
-    EXPECT_EQ(ERR_IO_PENDING, rv);
-
-    rv = callback.WaitForResult();
-    EXPECT_EQ(OK, rv);
-
-    const HttpResponseInfo* response = trans->GetResponseInfo();
-
-    ASSERT_TRUE(response != NULL);
-    EXPECT_EQ(100, response->headers->GetContentLength());
-  }
-}
-
-
-// Test HTTPS connections to a site, going through an HTTPS proxy
-TEST_F(HttpNetworkTransactionTest, HTTPSViaHttpsProxy) {
-  SessionDependencies session_deps(ProxyService::CreateFixed(
-      "https://proxy:70"));
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  MockWrite data_writes[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 Connected\r\n\r\n"),
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  SSLSocketDataProvider proxy_ssl(ASYNC, OK);  // SSL to the proxy
-  SSLSocketDataProvider tunnel_ssl(ASYNC, OK);  // SSL through the tunnel
-
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&proxy_ssl);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&tunnel_ssl);
-
-  TestCompletionCallback callback;
-
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_TRUE(response->headers->IsKeepAlive());
-  EXPECT_EQ(200, response->headers->response_code());
-  EXPECT_EQ(100, response->headers->GetContentLength());
-  EXPECT_TRUE(HttpVersion(1, 1) == response->headers->GetHttpVersion());
-}
-
-// Test an HTTPS Proxy's ability to redirect a CONNECT request
-TEST_F(HttpNetworkTransactionTest, RedirectOfHttpsConnectViaHttpsProxy) {
-  SessionDependencies session_deps(
-      ProxyService::CreateFixed("https://proxy:70"));
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  MockWrite data_writes[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 302 Redirect\r\n"),
-    MockRead("Location: http://login.example.com/\r\n"),
-    MockRead("Content-Length: 0\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  SSLSocketDataProvider proxy_ssl(ASYNC, OK);  // SSL to the proxy
-
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&proxy_ssl);
-
-  TestCompletionCallback callback;
-
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_EQ(302, response->headers->response_code());
-  std::string url;
-  EXPECT_TRUE(response->headers->IsRedirect(&url));
-  EXPECT_EQ("http://login.example.com/", url);
-}
-
-// Test an HTTPS (SPDY) Proxy's ability to redirect a CONNECT request
-TEST_F(HttpNetworkTransactionTest, RedirectOfHttpsConnectViaSpdyProxy) {
-  SessionDependencies session_deps(
-      ProxyService::CreateFixed("https://proxy:70"));
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  scoped_ptr<spdy::SpdyFrame> conn(ConstructSpdyConnect(NULL, 0, 1));
-  scoped_ptr<spdy::SpdyFrame> goaway(ConstructSpdyRstStream(1, spdy::CANCEL));
-  MockWrite data_writes[] = {
-    CreateMockWrite(*conn.get(), 0, SYNCHRONOUS),
-  };
-
-  static const char* const kExtraHeaders[] = {
-    "location",
-    "http://login.example.com/",
-  };
-  scoped_ptr<spdy::SpdyFrame> resp(
-      ConstructSpdySynReplyError("302 Redirect", kExtraHeaders,
-                                 arraysize(kExtraHeaders)/2, 1));
-  MockRead data_reads[] = {
-    CreateMockRead(*resp.get(), 1, SYNCHRONOUS),
-    MockRead(ASYNC, 0, 2),  // EOF
-  };
-
-  scoped_ptr<DelayedSocketData> data(
-      new DelayedSocketData(
-          1,  // wait for one write to finish before reading.
-          data_reads, arraysize(data_reads),
-          data_writes, arraysize(data_writes)));
-  SSLSocketDataProvider proxy_ssl(ASYNC, OK);  // SSL to the proxy
-  proxy_ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-
-  session_deps.socket_factory.AddSocketDataProvider(data.get());
-  session_deps.socket_factory.AddSSLSocketDataProvider(&proxy_ssl);
-
-  TestCompletionCallback callback;
-
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_EQ(302, response->headers->response_code());
-  std::string url;
-  EXPECT_TRUE(response->headers->IsRedirect(&url));
-  EXPECT_EQ("http://login.example.com/", url);
-}
-
-// Test an HTTPS Proxy's ability to provide a response to a CONNECT request
-TEST_F(HttpNetworkTransactionTest, ErrorResponseTofHttpsConnectViaHttpsProxy) {
-  SessionDependencies session_deps(
-      ProxyService::CreateFixed("https://proxy:70"));
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  MockWrite data_writes[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 404 Not Found\r\n"),
-    MockRead("Content-Length: 23\r\n\r\n"),
-    MockRead("The host does not exist"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  SSLSocketDataProvider proxy_ssl(ASYNC, OK);  // SSL to the proxy
-
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&proxy_ssl);
-
-  TestCompletionCallback callback;
-
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_EQ(404, response->headers->response_code());
-  EXPECT_EQ(23, response->headers->GetContentLength());
-  EXPECT_TRUE(HttpVersion(1, 1) == response->headers->GetHttpVersion());
-  EXPECT_FALSE(response->ssl_info.is_valid());
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("The host does not exist", response_data);
-}
-
-// Test an HTTPS (SPDY) Proxy's ability to provide a response to a CONNECT
-// request
-TEST_F(HttpNetworkTransactionTest, ErrorResponseTofHttpsConnectViaSpdyProxy) {
-  SessionDependencies session_deps(
-      ProxyService::CreateFixed("https://proxy:70"));
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  scoped_ptr<spdy::SpdyFrame> conn(ConstructSpdyConnect(NULL, 0, 1));
-  scoped_ptr<spdy::SpdyFrame> goaway(ConstructSpdyRstStream(1, spdy::CANCEL));
-  MockWrite data_writes[] = {
-    CreateMockWrite(*conn.get(), 0, SYNCHRONOUS),
-  };
-
-  static const char* const kExtraHeaders[] = {
-    "location",
-    "http://login.example.com/",
-  };
-  scoped_ptr<spdy::SpdyFrame> resp(
-      ConstructSpdySynReplyError("404 Not Found", kExtraHeaders,
-                                 arraysize(kExtraHeaders)/2, 1));
-  scoped_ptr<spdy::SpdyFrame> body(
-      ConstructSpdyBodyFrame(1, "The host does not exist", 23, true));
-  MockRead data_reads[] = {
-    CreateMockRead(*resp.get(), 1, SYNCHRONOUS),
-    CreateMockRead(*body.get(), 2, SYNCHRONOUS),
-    MockRead(ASYNC, 0, 3),  // EOF
-  };
-
-  scoped_ptr<DelayedSocketData> data(
-      new DelayedSocketData(
-          1,  // wait for one write to finish before reading.
-          data_reads, arraysize(data_reads),
-          data_writes, arraysize(data_writes)));
-  SSLSocketDataProvider proxy_ssl(ASYNC, OK);  // SSL to the proxy
-  proxy_ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-
-  session_deps.socket_factory.AddSocketDataProvider(data.get());
-  session_deps.socket_factory.AddSSLSocketDataProvider(&proxy_ssl);
-
-  TestCompletionCallback callback;
-
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_EQ(404, response->headers->response_code());
-  EXPECT_FALSE(response->ssl_info.is_valid());
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("The host does not exist", response_data);
-}
-
-// Test the request-challenge-retry sequence for basic auth, through
-// a SPDY proxy over a single SPDY session.
-TEST_F(HttpNetworkTransactionTest, BasicAuthSpdyProxy) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  // when the no authentication data flag is set.
-  request.load_flags = net::LOAD_DO_NOT_SEND_AUTH_DATA;
-
-  // Configure against https proxy server "myproxy:70".
-  SessionDependencies session_deps(
-      ProxyService::CreateFixed("https://myproxy:70"));
-  CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-  session_deps.net_log = log.bound().net_log();
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  // Since we have proxy, should try to establish tunnel.
-  scoped_ptr<spdy::SpdyFrame> req(ConstructSpdyConnect(NULL, 0, 1));
-  scoped_ptr<spdy::SpdyFrame> rst(ConstructSpdyRstStream(1, spdy::CANCEL));
-
-  // After calling trans->RestartWithAuth(), this is the request we should
-  // be issuing -- the final header line contains the credentials.
-  const char* const kAuthCredentials[] = {
-      "proxy-authorization", "Basic Zm9vOmJhcg==",
-  };
-  scoped_ptr<spdy::SpdyFrame> connect2(
-      ConstructSpdyConnect(kAuthCredentials, arraysize(kAuthCredentials)/2, 3));
-  // fetch https://www.google.com/ via HTTP
-  const char get[] = "GET / HTTP/1.1\r\n"
-    "Host: www.google.com\r\n"
-    "Connection: keep-alive\r\n\r\n";
-  scoped_ptr<spdy::SpdyFrame> wrapped_get(
-      ConstructSpdyBodyFrame(3, get, strlen(get), false));
-
-  MockWrite spdy_writes[] = {
-    CreateMockWrite(*req, 0, ASYNC),
-    CreateMockWrite(*rst, 2, ASYNC),
-    CreateMockWrite(*connect2, 3),
-    CreateMockWrite(*wrapped_get, 5)
-  };
-
-  // The proxy responds to the connect with a 407, using a persistent
-  // connection.
-  const char* const kAuthChallenge[] = {
-    "status", "407 Proxy Authentication Required",
-    "version", "HTTP/1.1",
-    "proxy-authenticate", "Basic realm=\"MyRealm1\"",
-  };
-
-  scoped_ptr<spdy::SpdyFrame> conn_auth_resp(
-      ConstructSpdyControlFrame(NULL,
-                                0,
-                                false,
-                                1,
-                                LOWEST,
-                                spdy::SYN_REPLY,
-                                spdy::CONTROL_FLAG_NONE,
-                                kAuthChallenge,
-                                arraysize(kAuthChallenge)));
-
-  scoped_ptr<spdy::SpdyFrame> conn_resp(ConstructSpdyGetSynReply(NULL, 0, 3));
-  const char resp[] = "HTTP/1.1 200 OK\r\n"
-      "Content-Length: 5\r\n\r\n";
-
-  scoped_ptr<spdy::SpdyFrame> wrapped_get_resp(
-      ConstructSpdyBodyFrame(3, resp, strlen(resp), false));
-  scoped_ptr<spdy::SpdyFrame> wrapped_body(
-      ConstructSpdyBodyFrame(3, "hello", 5, false));
-  MockRead spdy_reads[] = {
-    CreateMockRead(*conn_auth_resp, 1, ASYNC),
-    CreateMockRead(*conn_resp, 4, ASYNC),
-    CreateMockRead(*wrapped_get_resp, 5, ASYNC),
-    CreateMockRead(*wrapped_body, 6, ASYNC),
-    MockRead(SYNCHRONOUS, ERR_IO_PENDING),
-  };
-
-  scoped_ptr<OrderedSocketData> spdy_data(
-      new OrderedSocketData(
-          spdy_reads, arraysize(spdy_reads),
-          spdy_writes, arraysize(spdy_writes)));
-  session_deps.socket_factory.AddSocketDataProvider(spdy_data.get());
-  // Negotiate SPDY to the proxy
-  SSLSocketDataProvider proxy(ASYNC, OK);
-  proxy.SetNextProto(SSLClientSocket::kProtoSPDY2);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&proxy);
-  // Vanilla SSL to the server
-  SSLSocketDataProvider server(ASYNC, OK);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&server);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback1.callback(), log.bound());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  net::CapturingNetLog::EntryList entries;
-  log.GetEntries(&entries);
-  size_t pos = ExpectLogContainsSomewhere(
-      entries, 0, NetLog::TYPE_HTTP_TRANSACTION_SEND_TUNNEL_HEADERS,
-      NetLog::PHASE_NONE);
-  ExpectLogContainsSomewhere(
-      entries, pos,
-      NetLog::TYPE_HTTP_TRANSACTION_READ_TUNNEL_RESPONSE_HEADERS,
-      NetLog::PHASE_NONE);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_FALSE(response->headers == NULL);
-  EXPECT_EQ(407, response->headers->response_code());
-  EXPECT_TRUE(HttpVersion(1, 1) == response->headers->GetHttpVersion());
-  EXPECT_TRUE(response->auth_challenge.get() != NULL);
-  EXPECT_TRUE(CheckBasicProxyAuth(response->auth_challenge.get()));
-
-  TestCompletionCallback callback2;
-
-  rv = trans->RestartWithAuth(AuthCredentials(kFoo, kBar),
-                              callback2.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback2.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_TRUE(response->headers->IsKeepAlive());
-  EXPECT_EQ(200, response->headers->response_code());
-  EXPECT_EQ(5, response->headers->GetContentLength());
-  EXPECT_TRUE(HttpVersion(1, 1) == response->headers->GetHttpVersion());
-
-  // The password prompt info should not be set.
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-
-  trans.reset();
-  session->CloseAllConnections();
-}
-
-// Test HTTPS connections to a site with a bad certificate, going through an
-// HTTPS proxy
-TEST_F(HttpNetworkTransactionTest, HTTPSBadCertificateViaHttpsProxy) {
-  SessionDependencies session_deps(ProxyService::CreateFixed(
-      "https://proxy:70"));
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  // Attempt to fetch the URL from a server with a bad cert
-  MockWrite bad_cert_writes[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead bad_cert_reads[] = {
-    MockRead("HTTP/1.0 200 Connected\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK)
-  };
-
-  // Attempt to fetch the URL with a good cert
-  MockWrite good_data_writes[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead good_cert_reads[] = {
-    MockRead("HTTP/1.0 200 Connected\r\n\r\n"),
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider ssl_bad_certificate(
-      bad_cert_reads, arraysize(bad_cert_reads),
-      bad_cert_writes, arraysize(bad_cert_writes));
-  StaticSocketDataProvider data(good_cert_reads, arraysize(good_cert_reads),
-                                good_data_writes, arraysize(good_data_writes));
-  SSLSocketDataProvider ssl_bad(ASYNC, ERR_CERT_AUTHORITY_INVALID);
-  SSLSocketDataProvider ssl(ASYNC, OK);
-
-  // SSL to the proxy, then CONNECT request, then SSL with bad certificate
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-  session_deps.socket_factory.AddSocketDataProvider(&ssl_bad_certificate);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl_bad);
-
-  // SSL to the proxy, then CONNECT request, then valid SSL certificate
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  TestCompletionCallback callback;
-
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(ERR_CERT_AUTHORITY_INVALID, rv);
-
-  rv = trans->RestartIgnoringLastError(callback.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-
-  ASSERT_TRUE(response != NULL);
-  EXPECT_EQ(100, response->headers->GetContentLength());
-}
-
-TEST_F(HttpNetworkTransactionTest, BuildRequest_UserAgent) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.extra_headers.SetHeader(HttpRequestHeaders::kUserAgent,
-                                  "Chromium Ultra Awesome X Edition");
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockWrite data_writes[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "User-Agent: Chromium Ultra Awesome X Edition\r\n\r\n"),
-  };
-
-  // Lastly, the server responds with the actual content.
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-}
-
-TEST_F(HttpNetworkTransactionTest, BuildRequest_UserAgentOverTunnel) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.extra_headers.SetHeader(HttpRequestHeaders::kUserAgent,
-                                  "Chromium Ultra Awesome X Edition");
-
-  SessionDependencies session_deps(ProxyService::CreateFixed("myproxy:70"));
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockWrite data_writes[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n"
-              "User-Agent: Chromium Ultra Awesome X Edition\r\n\r\n"),
-  };
-  MockRead data_reads[] = {
-    // Return an error, so the transaction stops here (this test isn't
-    // interested in the rest).
-    MockRead("HTTP/1.1 407 Proxy Authentication Required\r\n"),
-    MockRead("Proxy-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("Proxy-Connection: close\r\n\r\n"),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-}
-
-TEST_F(HttpNetworkTransactionTest, BuildRequest_Referer) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-  request.extra_headers.SetHeader(HttpRequestHeaders::kReferer,
-                                  "http://the.previous.site.com/");
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockWrite data_writes[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Referer: http://the.previous.site.com/\r\n\r\n"),
-  };
-
-  // Lastly, the server responds with the actual content.
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-}
-
-TEST_F(HttpNetworkTransactionTest, BuildRequest_PostContentLengthZero) {
-  HttpRequestInfo request;
-  request.method = "POST";
-  request.url = GURL("http://www.google.com/");
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockWrite data_writes[] = {
-    MockWrite("POST / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Content-Length: 0\r\n\r\n"),
-  };
-
-  // Lastly, the server responds with the actual content.
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-}
-
-TEST_F(HttpNetworkTransactionTest, BuildRequest_PutContentLengthZero) {
-  HttpRequestInfo request;
-  request.method = "PUT";
-  request.url = GURL("http://www.google.com/");
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockWrite data_writes[] = {
-    MockWrite("PUT / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Content-Length: 0\r\n\r\n"),
-  };
-
-  // Lastly, the server responds with the actual content.
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-}
-
-TEST_F(HttpNetworkTransactionTest, BuildRequest_HeadContentLengthZero) {
-  HttpRequestInfo request;
-  request.method = "HEAD";
-  request.url = GURL("http://www.google.com/");
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockWrite data_writes[] = {
-    MockWrite("HEAD / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Content-Length: 0\r\n\r\n"),
-  };
-
-  // Lastly, the server responds with the actual content.
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-}
-
-TEST_F(HttpNetworkTransactionTest, BuildRequest_CacheControlNoCache) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = LOAD_BYPASS_CACHE;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockWrite data_writes[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Pragma: no-cache\r\n"
-              "Cache-Control: no-cache\r\n\r\n"),
-  };
-
-  // Lastly, the server responds with the actual content.
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-}
-
-TEST_F(HttpNetworkTransactionTest,
-       BuildRequest_CacheControlValidateCache) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = LOAD_VALIDATE_CACHE;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockWrite data_writes[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Cache-Control: max-age=0\r\n\r\n"),
-  };
-
-  // Lastly, the server responds with the actual content.
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-}
-
-TEST_F(HttpNetworkTransactionTest, BuildRequest_ExtraHeaders) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.extra_headers.SetHeader("FooHeader", "Bar");
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockWrite data_writes[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "FooHeader: Bar\r\n\r\n"),
-  };
-
-  // Lastly, the server responds with the actual content.
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-}
-
-TEST_F(HttpNetworkTransactionTest, BuildRequest_ExtraHeadersStripped) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.extra_headers.SetHeader("referer", "www.foo.com");
-  request.extra_headers.SetHeader("hEllo", "Kitty");
-  request.extra_headers.SetHeader("FoO", "bar");
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockWrite data_writes[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "referer: www.foo.com\r\n"
-              "hEllo: Kitty\r\n"
-              "FoO: bar\r\n\r\n"),
-  };
-
-  // Lastly, the server responds with the actual content.
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-}
-
-// http://crbug.com/112682
-#if defined(OS_MACOSX)
-#define MAYBE_SOCKS4_HTTP_GET DISABLED_SOCKS4_HTTP_GET
-#else
-#define MAYBE_SOCKS4_HTTP_GET SOCKS4_HTTP_GET
-#endif
-
-TEST_F(HttpNetworkTransactionTest, MAYBE_SOCKS4_HTTP_GET) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps(
-      ProxyService::CreateFixed("socks4://myproxy:1080"));
-
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  char write_buffer[] = { 0x04, 0x01, 0x00, 0x50, 127, 0, 0, 1, 0 };
-  char read_buffer[] = { 0x00, 0x5A, 0x00, 0x00, 0, 0, 0, 0 };
-
-  MockWrite data_writes[] = {
-    MockWrite(ASYNC, write_buffer, arraysize(write_buffer)),
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n")
-  };
-
-  MockRead data_reads[] = {
-    MockRead(ASYNC, read_buffer, arraysize(read_buffer)),
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n\r\n"),
-    MockRead("Payload"),
-    MockRead(SYNCHRONOUS, OK)
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  std::string response_text;
-  rv = ReadTransaction(trans.get(), &response_text);
-  EXPECT_EQ(OK, rv);
-  EXPECT_EQ("Payload", response_text);
-}
-
-// http://crbug.com/112682
-#if defined(OS_MACOSX)
-#define MAYBE_SOCKS4_SSL_GET DISABLED_SOCKS4_SSL_GET
-#else
-#define MAYBE_SOCKS4_SSL_GET SOCKS4_SSL_GET
-#endif
-
-TEST_F(HttpNetworkTransactionTest, MAYBE_SOCKS4_SSL_GET) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps(
-      ProxyService::CreateFixed("socks4://myproxy:1080"));
-
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  unsigned char write_buffer[] = { 0x04, 0x01, 0x01, 0xBB, 127, 0, 0, 1, 0 };
-  unsigned char read_buffer[] = { 0x00, 0x5A, 0x00, 0x00, 0, 0, 0, 0 };
-
-  MockWrite data_writes[] = {
-    MockWrite(ASYNC, reinterpret_cast<char*>(write_buffer),
-              arraysize(write_buffer)),
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n")
-  };
-
-  MockRead data_reads[] = {
-    MockWrite(ASYNC, reinterpret_cast<char*>(read_buffer),
-              arraysize(read_buffer)),
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n\r\n"),
-    MockRead("Payload"),
-    MockRead(SYNCHRONOUS, OK)
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  std::string response_text;
-  rv = ReadTransaction(trans.get(), &response_text);
-  EXPECT_EQ(OK, rv);
-  EXPECT_EQ("Payload", response_text);
-}
-
-TEST_F(HttpNetworkTransactionTest, SOCKS5_HTTP_GET) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps(
-      ProxyService::CreateFixed("socks5://myproxy:1080"));
-
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  const char kSOCKS5GreetRequest[] = { 0x05, 0x01, 0x00 };
-  const char kSOCKS5GreetResponse[] = { 0x05, 0x00 };
-  const char kSOCKS5OkRequest[] = {
-    0x05,  // Version
-    0x01,  // Command (CONNECT)
-    0x00,  // Reserved.
-    0x03,  // Address type (DOMAINNAME).
-    0x0E,  // Length of domain (14)
-    // Domain string:
-    'w', 'w', 'w', '.', 'g', 'o', 'o', 'g', 'l', 'e', '.', 'c', 'o', 'm',
-    0x00, 0x50,  // 16-bit port (80)
-  };
-  const char kSOCKS5OkResponse[] =
-      { 0x05, 0x00, 0x00, 0x01, 127, 0, 0, 1, 0x00, 0x50 };
-
-  MockWrite data_writes[] = {
-    MockWrite(ASYNC, kSOCKS5GreetRequest, arraysize(kSOCKS5GreetRequest)),
-    MockWrite(ASYNC, kSOCKS5OkRequest, arraysize(kSOCKS5OkRequest)),
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n")
-  };
-
-  MockRead data_reads[] = {
-    MockWrite(ASYNC, kSOCKS5GreetResponse, arraysize(kSOCKS5GreetResponse)),
-    MockWrite(ASYNC, kSOCKS5OkResponse, arraysize(kSOCKS5OkResponse)),
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n\r\n"),
-    MockRead("Payload"),
-    MockRead(SYNCHRONOUS, OK)
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  std::string response_text;
-  rv = ReadTransaction(trans.get(), &response_text);
-  EXPECT_EQ(OK, rv);
-  EXPECT_EQ("Payload", response_text);
-}
-
-TEST_F(HttpNetworkTransactionTest, SOCKS5_SSL_GET) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps(
-      ProxyService::CreateFixed("socks5://myproxy:1080"));
-
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  const char kSOCKS5GreetRequest[] = { 0x05, 0x01, 0x00 };
-  const char kSOCKS5GreetResponse[] = { 0x05, 0x00 };
-  const unsigned char kSOCKS5OkRequest[] = {
-    0x05,  // Version
-    0x01,  // Command (CONNECT)
-    0x00,  // Reserved.
-    0x03,  // Address type (DOMAINNAME).
-    0x0E,  // Length of domain (14)
-    // Domain string:
-    'w', 'w', 'w', '.', 'g', 'o', 'o', 'g', 'l', 'e', '.', 'c', 'o', 'm',
-    0x01, 0xBB,  // 16-bit port (443)
-  };
-
-  const char kSOCKS5OkResponse[] =
-      { 0x05, 0x00, 0x00, 0x01, 0, 0, 0, 0, 0x00, 0x00 };
-
-  MockWrite data_writes[] = {
-    MockWrite(ASYNC, kSOCKS5GreetRequest, arraysize(kSOCKS5GreetRequest)),
-    MockWrite(ASYNC, reinterpret_cast<const char*>(kSOCKS5OkRequest),
-              arraysize(kSOCKS5OkRequest)),
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n")
-  };
-
-  MockRead data_reads[] = {
-    MockWrite(ASYNC, kSOCKS5GreetResponse, arraysize(kSOCKS5GreetResponse)),
-    MockWrite(ASYNC, kSOCKS5OkResponse, arraysize(kSOCKS5OkResponse)),
-    MockRead("HTTP/1.0 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n\r\n"),
-    MockRead("Payload"),
-    MockRead(SYNCHRONOUS, OK)
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  std::string response_text;
-  rv = ReadTransaction(trans.get(), &response_text);
-  EXPECT_EQ(OK, rv);
-  EXPECT_EQ("Payload", response_text);
-}
-
-// Tests that for connection endpoints the group names are correctly set.
-
-struct GroupNameTest {
-  std::string proxy_server;
-  std::string url;
-  std::string expected_group_name;
-  bool ssl;
-};
-
-scoped_refptr<HttpNetworkSession> SetupSessionForGroupNameTests(
-    SessionDependencies* session_deps) {
-  scoped_refptr<HttpNetworkSession> session(CreateSession(session_deps));
-
-  HttpServerProperties* http_server_properties =
-      session->http_server_properties();
-  http_server_properties->SetAlternateProtocol(
-      HostPortPair("host.with.alternate", 80), 443,
-      NPN_SPDY_21);
-
-  return session;
-}
-
-int GroupNameTransactionHelper(
-    const std::string& url,
-    const scoped_refptr<HttpNetworkSession>& session) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL(url);
-  request.load_flags = 0;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  TestCompletionCallback callback;
-
-  // We do not complete this request, the dtor will clean the transaction up.
-  return trans->Start(&request, callback.callback(), BoundNetLog());
-}
-
-TEST_F(HttpNetworkTransactionTest, GroupNameForDirectConnections) {
-  const GroupNameTest tests[] = {
-    {
-      "",  // unused
-      "http://www.google.com/direct",
-      "www.google.com:80",
-      false,
-    },
-    {
-      "",  // unused
-      "http://[2001:1418:13:1::25]/direct",
-      "[2001:1418:13:1::25]:80",
-      false,
-    },
-
-    // SSL Tests
-    {
-      "",  // unused
-      "https://www.google.com/direct_ssl",
-      "ssl/www.google.com:443",
-      true,
-    },
-    {
-      "",  // unused
-      "https://[2001:1418:13:1::25]/direct",
-      "ssl/[2001:1418:13:1::25]:443",
-      true,
-    },
-    {
-      "",  // unused
-      "http://host.with.alternate/direct",
-      "ssl/host.with.alternate:443",
-      true,
-    },
-  };
-
-  HttpStreamFactory::set_use_alternate_protocols(true);
-
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
-    SessionDependencies session_deps(
-        ProxyService::CreateFixed(tests[i].proxy_server));
-    scoped_refptr<HttpNetworkSession> session(
-        SetupSessionForGroupNameTests(&session_deps));
-
-    HttpNetworkSessionPeer peer(session);
-    CaptureGroupNameTransportSocketPool* transport_conn_pool =
-        new CaptureGroupNameTransportSocketPool(NULL, NULL);
-    CaptureGroupNameSSLSocketPool* ssl_conn_pool =
-        new CaptureGroupNameSSLSocketPool(NULL, NULL);
-    MockClientSocketPoolManager* mock_pool_manager =
-        new MockClientSocketPoolManager;
-    mock_pool_manager->SetTransportSocketPool(transport_conn_pool);
-    mock_pool_manager->SetSSLSocketPool(ssl_conn_pool);
-    peer.SetClientSocketPoolManager(mock_pool_manager);
-
-    EXPECT_EQ(ERR_IO_PENDING,
-              GroupNameTransactionHelper(tests[i].url, session));
-    if (tests[i].ssl)
-      EXPECT_EQ(tests[i].expected_group_name,
-                ssl_conn_pool->last_group_name_received());
-    else
-      EXPECT_EQ(tests[i].expected_group_name,
-                transport_conn_pool->last_group_name_received());
-  }
-
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-TEST_F(HttpNetworkTransactionTest, GroupNameForHTTPProxyConnections) {
-  const GroupNameTest tests[] = {
-    {
-      "http_proxy",
-      "http://www.google.com/http_proxy_normal",
-      "www.google.com:80",
-      false,
-    },
-
-    // SSL Tests
-    {
-      "http_proxy",
-      "https://www.google.com/http_connect_ssl",
-      "ssl/www.google.com:443",
-      true,
-    },
-
-    {
-      "http_proxy",
-      "http://host.with.alternate/direct",
-      "ssl/host.with.alternate:443",
-      true,
-    },
-  };
-
-  HttpStreamFactory::set_use_alternate_protocols(true);
-
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
-    SessionDependencies session_deps(
-        ProxyService::CreateFixed(tests[i].proxy_server));
-    scoped_refptr<HttpNetworkSession> session(
-        SetupSessionForGroupNameTests(&session_deps));
-
-    HttpNetworkSessionPeer peer(session);
-
-    HostPortPair proxy_host("http_proxy", 80);
-    CaptureGroupNameHttpProxySocketPool* http_proxy_pool =
-        new CaptureGroupNameHttpProxySocketPool(NULL, NULL);
-    CaptureGroupNameSSLSocketPool* ssl_conn_pool =
-        new CaptureGroupNameSSLSocketPool(NULL, NULL);
-
-    MockClientSocketPoolManager* mock_pool_manager =
-        new MockClientSocketPoolManager;
-    mock_pool_manager->SetSocketPoolForHTTPProxy(proxy_host, http_proxy_pool);
-    mock_pool_manager->SetSocketPoolForSSLWithProxy(proxy_host, ssl_conn_pool);
-    peer.SetClientSocketPoolManager(mock_pool_manager);
-
-    EXPECT_EQ(ERR_IO_PENDING,
-              GroupNameTransactionHelper(tests[i].url, session));
-    if (tests[i].ssl)
-      EXPECT_EQ(tests[i].expected_group_name,
-                ssl_conn_pool->last_group_name_received());
-    else
-      EXPECT_EQ(tests[i].expected_group_name,
-                http_proxy_pool->last_group_name_received());
-  }
-
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-TEST_F(HttpNetworkTransactionTest, GroupNameForSOCKSConnections) {
-  const GroupNameTest tests[] = {
-    {
-      "socks4://socks_proxy:1080",
-      "http://www.google.com/socks4_direct",
-      "socks4/www.google.com:80",
-      false,
-    },
-    {
-      "socks5://socks_proxy:1080",
-      "http://www.google.com/socks5_direct",
-      "socks5/www.google.com:80",
-      false,
-    },
-
-    // SSL Tests
-    {
-      "socks4://socks_proxy:1080",
-      "https://www.google.com/socks4_ssl",
-      "socks4/ssl/www.google.com:443",
-      true,
-    },
-    {
-      "socks5://socks_proxy:1080",
-      "https://www.google.com/socks5_ssl",
-      "socks5/ssl/www.google.com:443",
-      true,
-    },
-
-    {
-      "socks4://socks_proxy:1080",
-      "http://host.with.alternate/direct",
-      "socks4/ssl/host.with.alternate:443",
-      true,
-    },
-  };
-
-  HttpStreamFactory::set_use_alternate_protocols(true);
-
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
-    SessionDependencies session_deps(
-        ProxyService::CreateFixed(tests[i].proxy_server));
-    scoped_refptr<HttpNetworkSession> session(
-        SetupSessionForGroupNameTests(&session_deps));
-
-    HttpNetworkSessionPeer peer(session);
-
-    HostPortPair proxy_host("socks_proxy", 1080);
-    CaptureGroupNameSOCKSSocketPool* socks_conn_pool =
-        new CaptureGroupNameSOCKSSocketPool(NULL, NULL);
-    CaptureGroupNameSSLSocketPool* ssl_conn_pool =
-        new CaptureGroupNameSSLSocketPool(NULL, NULL);
-
-    MockClientSocketPoolManager* mock_pool_manager =
-        new MockClientSocketPoolManager;
-    mock_pool_manager->SetSocketPoolForSOCKSProxy(proxy_host, socks_conn_pool);
-    mock_pool_manager->SetSocketPoolForSSLWithProxy(proxy_host, ssl_conn_pool);
-    peer.SetClientSocketPoolManager(mock_pool_manager);
-
-    scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-    EXPECT_EQ(ERR_IO_PENDING,
-              GroupNameTransactionHelper(tests[i].url, session));
-    if (tests[i].ssl)
-      EXPECT_EQ(tests[i].expected_group_name,
-                ssl_conn_pool->last_group_name_received());
-    else
-      EXPECT_EQ(tests[i].expected_group_name,
-                socks_conn_pool->last_group_name_received());
-  }
-
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-TEST_F(HttpNetworkTransactionTest, ReconsiderProxyAfterFailedConnection) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-
-  SessionDependencies session_deps(
-      ProxyService::CreateFixed("myproxy:70;foobar:80"));
-
-  // This simulates failure resolving all hostnames; that means we will fail
-  // connecting to both proxies (myproxy:70 and foobar:80).
-  session_deps.host_resolver->rules()->AddSimulatedFailure("*");
-
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(ERR_PROXY_CONNECTION_FAILED, rv);
-}
-
-// Base test to make sure that when the load flags for a request specify to
-// bypass the cache, the DNS cache is not used.
-void BypassHostCacheOnRefreshHelper(int load_flags) {
-  // Issue a request, asking to bypass the cache(s).
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.load_flags = load_flags;
-  request.url = GURL("http://www.google.com/");
-
-  SessionDependencies session_deps;
-
-  // Select a host resolver that does caching.
-  session_deps.host_resolver.reset(new MockCachingHostResolver);
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(
-      CreateSession(&session_deps)));
-
-  // Warm up the host cache so it has an entry for "www.google.com".
-  AddressList addrlist;
-  TestCompletionCallback callback;
-  int rv = session_deps.host_resolver->Resolve(
-      HostResolver::RequestInfo(HostPortPair("www.google.com", 80)), &addrlist,
-      callback.callback(), NULL, BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  // Verify that it was added to host cache, by doing a subsequent async lookup
-  // and confirming it completes synchronously.
-  rv = session_deps.host_resolver->Resolve(
-      HostResolver::RequestInfo(HostPortPair("www.google.com", 80)), &addrlist,
-      callback.callback(), NULL, BoundNetLog());
-  ASSERT_EQ(OK, rv);
-
-  // Inject a failure the next time that "www.google.com" is resolved. This way
-  // we can tell if the next lookup hit the cache, or the "network".
-  // (cache --> success, "network" --> failure).
-  session_deps.host_resolver->rules()->AddSimulatedFailure("www.google.com");
-
-  // Connect up a mock socket which will fail with ERR_UNEXPECTED during the
-  // first read -- this won't be reached as the host resolution will fail first.
-  MockRead data_reads[] = { MockRead(SYNCHRONOUS, ERR_UNEXPECTED) };
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  // Run the request.
-  rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  ASSERT_EQ(ERR_IO_PENDING, rv);
-  rv = callback.WaitForResult();
-
-  // If we bypassed the cache, we would have gotten a failure while resolving
-  // "www.google.com".
-  EXPECT_EQ(ERR_NAME_NOT_RESOLVED, rv);
-}
-
-// There are multiple load flags that should trigger the host cache bypass.
-// Test each in isolation:
-TEST_F(HttpNetworkTransactionTest, BypassHostCacheOnRefresh1) {
-  BypassHostCacheOnRefreshHelper(LOAD_BYPASS_CACHE);
-}
-
-TEST_F(HttpNetworkTransactionTest, BypassHostCacheOnRefresh2) {
-  BypassHostCacheOnRefreshHelper(LOAD_VALIDATE_CACHE);
-}
-
-TEST_F(HttpNetworkTransactionTest, BypassHostCacheOnRefresh3) {
-  BypassHostCacheOnRefreshHelper(LOAD_DISABLE_CACHE);
-}
-
-// Make sure we can handle an error when writing the request.
-TEST_F(HttpNetworkTransactionTest, RequestWriteError) {
-  SessionDependencies session_deps;
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.foo.com/");
-  request.load_flags = 0;
-
-  MockWrite write_failure[] = {
-    MockWrite(ASYNC, ERR_CONNECTION_RESET),
-  };
-  StaticSocketDataProvider data(NULL, 0,
-                                write_failure, arraysize(write_failure));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(ERR_CONNECTION_RESET, rv);
-}
-
-// Check that a connection closed after the start of the headers finishes ok.
-TEST_F(HttpNetworkTransactionTest, ConnectionClosedAfterStartOfHeaders) {
-  SessionDependencies session_deps;
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.foo.com/");
-  request.load_flags = 0;
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1."),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.0 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  rv = ReadTransaction(trans.get(), &response_data);
-  EXPECT_EQ(OK, rv);
-  EXPECT_EQ("", response_data);
-}
-
-// Make sure that a dropped connection while draining the body for auth
-// restart does the right thing.
-TEST_F(HttpNetworkTransactionTest, DrainResetOK) {
-  SessionDependencies session_deps;
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  MockWrite data_writes1[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.1 401 Unauthorized\r\n"),
-    MockRead("WWW-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 14\r\n\r\n"),
-    MockRead("Unauth"),
-    MockRead(ASYNC, ERR_CONNECTION_RESET),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-
-  // After calling trans->RestartWithAuth(), this is the request we should
-  // be issuing -- the final header line contains the credentials.
-  MockWrite data_writes2[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
-  };
-
-  // Lastly, the server responds with the actual content.
-  MockRead data_reads2[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                 data_writes2, arraysize(data_writes2));
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(CheckBasicServerAuth(response->auth_challenge.get()));
-
-  TestCompletionCallback callback2;
-
-  rv = trans->RestartWithAuth(
-      AuthCredentials(kFoo, kBar), callback2.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback2.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-  EXPECT_EQ(100, response->headers->GetContentLength());
-}
-
-// Test HTTPS connections going through a proxy that sends extra data.
-TEST_F(HttpNetworkTransactionTest, HTTPSViaProxyWithExtraData) {
-  SessionDependencies session_deps(ProxyService::CreateFixed("myproxy:70"));
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  MockRead proxy_reads[] = {
-    MockRead("HTTP/1.0 200 Connected\r\n\r\nExtra data"),
-    MockRead(SYNCHRONOUS, OK)
-  };
-
-  StaticSocketDataProvider data(proxy_reads, arraysize(proxy_reads), NULL, 0);
-  SSLSocketDataProvider ssl(ASYNC, OK);
-
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  TestCompletionCallback callback;
-
-  session_deps.socket_factory.ResetNextMockIndexes();
-
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(ERR_TUNNEL_CONNECTION_FAILED, rv);
-}
-
-TEST_F(HttpNetworkTransactionTest, LargeContentLengthThenClose) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 OK\r\nContent-Length:6719476739\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.0 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  rv = ReadTransaction(trans.get(), &response_data);
-  EXPECT_EQ(ERR_CONNECTION_CLOSED, rv);
-}
-
-TEST_F(HttpNetworkTransactionTest, UploadFileSmallerThanLength) {
-  HttpRequestInfo request;
-  request.method = "POST";
-  request.url = GURL("http://www.google.com/upload");
-  request.upload_data = new UploadData;
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  FilePath temp_file_path;
-  ASSERT_TRUE(file_util::CreateTemporaryFile(&temp_file_path));
-  const uint64 kFakeSize = 100000;  // file is actually blank
-
-  std::vector<UploadData::Element> elements;
-  UploadData::Element element;
-  element.SetToFilePath(temp_file_path);
-  element.SetContentLength(kFakeSize);
-  elements.push_back(element);
-  request.upload_data->SetElements(elements);
-  EXPECT_EQ(kFakeSize, request.upload_data->GetContentLengthSync());
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 OK\r\n\r\n"),
-    MockRead("hello world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.0 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  rv = ReadTransaction(trans.get(), &response_data);
-  EXPECT_EQ(OK, rv);
-  EXPECT_EQ("hello world", response_data);
-
-  file_util::Delete(temp_file_path, false);
-}
-
-TEST_F(HttpNetworkTransactionTest, UploadUnreadableFile) {
-  HttpRequestInfo request;
-  request.method = "POST";
-  request.url = GURL("http://www.google.com/upload");
-  request.upload_data = new UploadData;
-  request.load_flags = 0;
-
-  // If we try to upload an unreadable file, the network stack should report
-  // the file size as zero and upload zero bytes for that file.
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  FilePath temp_file;
-  ASSERT_TRUE(file_util::CreateTemporaryFile(&temp_file));
-  std::string temp_file_content("Unreadable file.");
-  ASSERT_TRUE(file_util::WriteFile(temp_file, temp_file_content.c_str(),
-                                   temp_file_content.length()));
-  ASSERT_TRUE(file_util::MakeFileUnreadable(temp_file));
-
-  std::vector<UploadData::Element> elements;
-  UploadData::Element element;
-  element.SetToFilePath(temp_file);
-  elements.push_back(element);
-  request.upload_data->SetElements(elements);
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.0 200 OK\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  MockWrite data_writes[] = {
-    MockWrite("POST /upload HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Content-Length: 0\r\n\r\n"),
-    MockWrite(SYNCHRONOUS, OK),
-  };
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), data_writes,
-                                arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.0 200 OK", response->headers->GetStatusLine());
-
-  file_util::Delete(temp_file, false);
-}
-
-TEST_F(HttpNetworkTransactionTest, UnreadableUploadFileAfterAuthRestart) {
-  HttpRequestInfo request;
-  request.method = "POST";
-  request.url = GURL("http://www.google.com/upload");
-  request.upload_data = new UploadData;
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  FilePath temp_file;
-  ASSERT_TRUE(file_util::CreateTemporaryFile(&temp_file));
-  std::string temp_file_contents("Unreadable file.");
-  std::string unreadable_contents(temp_file_contents.length(), '\0');
-  ASSERT_TRUE(file_util::WriteFile(temp_file, temp_file_contents.c_str(),
-                                   temp_file_contents.length()));
-
-  std::vector<UploadData::Element> elements;
-  UploadData::Element element;
-  element.SetToFilePath(temp_file);
-  elements.push_back(element);
-  request.upload_data->SetElements(elements);
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 401 Unauthorized\r\n"),
-    MockRead("WWW-Authenticate: Basic realm=\"MyRealm1\"\r\n"),
-    MockRead("Content-Length: 0\r\n\r\n"),  // No response body.
-
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Length: 0\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  MockWrite data_writes[] = {
-    MockWrite("POST /upload HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Content-Length: 16\r\n\r\n"),
-    MockWrite(SYNCHRONOUS, temp_file_contents.c_str()),
-
-    MockWrite("POST /upload HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Content-Length: 16\r\n"
-              "Authorization: Basic Zm9vOmJhcg==\r\n\r\n"),
-    MockWrite(SYNCHRONOUS, unreadable_contents.c_str(),
-              temp_file_contents.length()),
-    MockWrite(SYNCHRONOUS, OK),
-  };
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), data_writes,
-                                arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback1;
-
-  int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 401 Unauthorized", response->headers->GetStatusLine());
-  EXPECT_TRUE(CheckBasicServerAuth(response->auth_challenge.get()));
-
-  // Now make the file unreadable and try again.
-  ASSERT_TRUE(file_util::MakeFileUnreadable(temp_file));
-
-  TestCompletionCallback callback2;
-
-  rv = trans->RestartWithAuth(
-      AuthCredentials(kFoo, kBar), callback2.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback2.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(response->headers != NULL);
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  file_util::Delete(temp_file, false);
-}
-
-// Tests that changes to Auth realms are treated like auth rejections.
-TEST_F(HttpNetworkTransactionTest, ChangeAuthRealms) {
-  SessionDependencies session_deps;
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  // First transaction will request a resource and receive a Basic challenge
-  // with realm="first_realm".
-  MockWrite data_writes1[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "\r\n"),
-  };
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.1 401 Unauthorized\r\n"
-             "WWW-Authenticate: Basic realm=\"first_realm\"\r\n"
-             "\r\n"),
-  };
-
-  // After calling trans->RestartWithAuth(), provide an Authentication header
-  // for first_realm. The server will reject and provide a challenge with
-  // second_realm.
-  MockWrite data_writes2[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Authorization: Basic Zmlyc3Q6YmF6\r\n"
-              "\r\n"),
-  };
-  MockRead data_reads2[] = {
-    MockRead("HTTP/1.1 401 Unauthorized\r\n"
-             "WWW-Authenticate: Basic realm=\"second_realm\"\r\n"
-             "\r\n"),
-  };
-
-  // This again fails, and goes back to first_realm. Make sure that the
-  // entry is removed from cache.
-  MockWrite data_writes3[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Authorization: Basic c2Vjb25kOmZvdQ==\r\n"
-              "\r\n"),
-  };
-  MockRead data_reads3[] = {
-    MockRead("HTTP/1.1 401 Unauthorized\r\n"
-             "WWW-Authenticate: Basic realm=\"first_realm\"\r\n"
-             "\r\n"),
-  };
-
-  // Try one last time (with the correct password) and get the resource.
-  MockWrite data_writes4[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n"
-              "Authorization: Basic Zmlyc3Q6YmFy\r\n"
-              "\r\n"),
-  };
-  MockRead data_reads4[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"
-             "Content-Type: text/html; charset=iso-8859-1\r\n"
-             "Content-Length: 5\r\n"
-             "\r\n"
-             "hello"),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                 data_writes2, arraysize(data_writes2));
-  StaticSocketDataProvider data3(data_reads3, arraysize(data_reads3),
-                                 data_writes3, arraysize(data_writes3));
-  StaticSocketDataProvider data4(data_reads4, arraysize(data_reads4),
-                                 data_writes4, arraysize(data_writes4));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-  session_deps.socket_factory.AddSocketDataProvider(&data3);
-  session_deps.socket_factory.AddSocketDataProvider(&data4);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  // Issue the first request with Authorize headers. There should be a
-  // password prompt for first_realm waiting to be filled in after the
-  // transaction completes.
-  int rv = trans->Start(&request, callback1.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  const AuthChallengeInfo* challenge = response->auth_challenge.get();
-  ASSERT_FALSE(challenge == NULL);
-  EXPECT_FALSE(challenge->is_proxy);
-  EXPECT_EQ("www.google.com:80", challenge->challenger.ToString());
-  EXPECT_EQ("first_realm", challenge->realm);
-  EXPECT_EQ("basic", challenge->scheme);
-
-  // Issue the second request with an incorrect password. There should be a
-  // password prompt for second_realm waiting to be filled in after the
-  // transaction completes.
-  TestCompletionCallback callback2;
-  rv = trans->RestartWithAuth(
-      AuthCredentials(kFirst, kBaz), callback2.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback2.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  challenge = response->auth_challenge.get();
-  ASSERT_FALSE(challenge == NULL);
-  EXPECT_FALSE(challenge->is_proxy);
-  EXPECT_EQ("www.google.com:80", challenge->challenger.ToString());
-  EXPECT_EQ("second_realm", challenge->realm);
-  EXPECT_EQ("basic", challenge->scheme);
-
-  // Issue the third request with another incorrect password. There should be
-  // a password prompt for first_realm waiting to be filled in. If the password
-  // prompt is not present, it indicates that the HttpAuthCacheEntry for
-  // first_realm was not correctly removed.
-  TestCompletionCallback callback3;
-  rv = trans->RestartWithAuth(
-      AuthCredentials(kSecond, kFou), callback3.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback3.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  challenge = response->auth_challenge.get();
-  ASSERT_FALSE(challenge == NULL);
-  EXPECT_FALSE(challenge->is_proxy);
-  EXPECT_EQ("www.google.com:80", challenge->challenger.ToString());
-  EXPECT_EQ("first_realm", challenge->realm);
-  EXPECT_EQ("basic", challenge->scheme);
-
-  // Issue the fourth request with the correct password and username.
-  TestCompletionCallback callback4;
-  rv = trans->RestartWithAuth(
-      AuthCredentials(kFirst, kBar), callback4.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback4.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-}
-
-TEST_F(HttpNetworkTransactionTest, HonorAlternateProtocolHeader) {
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  HttpStreamFactory::SetNextProtos(SpdyNextProtos());
-
-  SessionDependencies session_deps;
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead(kAlternateProtocolHttpHeader),
-    MockRead("hello world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
-
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  HostPortPair http_host_port_pair("www.google.com", 80);
-  const HttpServerProperties& http_server_properties =
-      *session->http_server_properties();
-  EXPECT_FALSE(
-      http_server_properties.HasAlternateProtocol(http_host_port_pair));
-
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-  EXPECT_FALSE(response->was_fetched_via_spdy);
-  EXPECT_FALSE(response->was_npn_negotiated);
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("hello world", response_data);
-
-  ASSERT_TRUE(http_server_properties.HasAlternateProtocol(http_host_port_pair));
-  const PortAlternateProtocolPair alternate =
-      http_server_properties.GetAlternateProtocol(http_host_port_pair);
-  PortAlternateProtocolPair expected_alternate;
-  expected_alternate.port = 443;
-  expected_alternate.protocol = NPN_SPDY_21;
-  EXPECT_TRUE(expected_alternate.Equals(alternate));
-
-  HttpStreamFactory::set_use_alternate_protocols(false);
-  HttpStreamFactory::SetNextProtos(std::vector<std::string>());
-}
-
-TEST_F(HttpNetworkTransactionTest, MarkBrokenAlternateProtocolAndFallback) {
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  SessionDependencies session_deps;
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  MockConnect mock_connect(ASYNC, ERR_CONNECTION_REFUSED);
-  StaticSocketDataProvider first_data;
-  first_data.set_connect_data(mock_connect);
-  session_deps.socket_factory.AddSocketDataProvider(&first_data);
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n\r\n"),
-    MockRead("hello world"),
-    MockRead(ASYNC, OK),
-  };
-  StaticSocketDataProvider second_data(
-      data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&second_data);
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  HttpServerProperties* http_server_properties =
-      session->http_server_properties();
-  // Port must be < 1024, or the header will be ignored (since initial port was
-  // port 80 (another restricted port).
-  http_server_properties->SetAlternateProtocol(
-      HostPortPair::FromURL(request.url),
-      666 /* port is ignored by MockConnect anyway */,
-      NPN_SPDY_21);
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("hello world", response_data);
-
-  ASSERT_TRUE(http_server_properties->HasAlternateProtocol(
-      HostPortPair::FromURL(request.url)));
-  const PortAlternateProtocolPair alternate =
-      http_server_properties->GetAlternateProtocol(
-          HostPortPair::FromURL(request.url));
-  EXPECT_EQ(ALTERNATE_PROTOCOL_BROKEN, alternate.protocol);
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-TEST_F(HttpNetworkTransactionTest, AlternateProtocolPortRestrictedBlocked) {
-  // Ensure that we're not allowed to redirect traffic via an alternate
-  // protocol to an unrestricted (port >= 1024) when the original traffic was
-  // on a restricted port (port < 1024).  Ensure that we can redirect in all
-  // other cases.
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  SessionDependencies session_deps;
-
-  HttpRequestInfo restricted_port_request;
-  restricted_port_request.method = "GET";
-  restricted_port_request.url = GURL("http://www.google.com:1023/");
-  restricted_port_request.load_flags = 0;
-
-  MockConnect mock_connect(ASYNC, ERR_CONNECTION_REFUSED);
-  StaticSocketDataProvider first_data;
-  first_data.set_connect_data(mock_connect);
-  session_deps.socket_factory.AddSocketDataProvider(&first_data);
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n\r\n"),
-    MockRead("hello world"),
-    MockRead(ASYNC, OK),
-  };
-  StaticSocketDataProvider second_data(
-      data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&second_data);
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  HttpServerProperties* http_server_properties =
-      session->http_server_properties();
-  const int kUnrestrictedAlternatePort = 1024;
-  http_server_properties->SetAlternateProtocol(
-      HostPortPair::FromURL(restricted_port_request.url),
-      kUnrestrictedAlternatePort,
-      NPN_SPDY_21);
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(
-      &restricted_port_request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  // Invalid change to unrestricted port should fail.
-  EXPECT_EQ(ERR_CONNECTION_REFUSED, callback.WaitForResult());
-
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-TEST_F(HttpNetworkTransactionTest, AlternateProtocolPortRestrictedAllowed) {
-  // Ensure that we're not allowed to redirect traffic via an alternate
-  // protocol to an unrestricted (port >= 1024) when the original traffic was
-  // on a restricted port (port < 1024).  Ensure that we can redirect in all
-  // other cases.
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  SessionDependencies session_deps;
-
-  HttpRequestInfo restricted_port_request;
-  restricted_port_request.method = "GET";
-  restricted_port_request.url = GURL("http://www.google.com:1023/");
-  restricted_port_request.load_flags = 0;
-
-  MockConnect mock_connect(ASYNC, ERR_CONNECTION_REFUSED);
-  StaticSocketDataProvider first_data;
-  first_data.set_connect_data(mock_connect);
-  session_deps.socket_factory.AddSocketDataProvider(&first_data);
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n\r\n"),
-    MockRead("hello world"),
-    MockRead(ASYNC, OK),
-  };
-  StaticSocketDataProvider second_data(
-      data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&second_data);
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  HttpServerProperties* http_server_properties =
-      session->http_server_properties();
-  const int kRestrictedAlternatePort = 80;
-  http_server_properties->SetAlternateProtocol(
-      HostPortPair::FromURL(restricted_port_request.url),
-      kRestrictedAlternatePort,
-      NPN_SPDY_21);
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(
-      &restricted_port_request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  // Valid change to restricted port should pass.
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-TEST_F(HttpNetworkTransactionTest, AlternateProtocolPortUnrestrictedAllowed1) {
-  // Ensure that we're not allowed to redirect traffic via an alternate
-  // protocol to an unrestricted (port >= 1024) when the original traffic was
-  // on a restricted port (port < 1024).  Ensure that we can redirect in all
-  // other cases.
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  SessionDependencies session_deps;
-
-  HttpRequestInfo unrestricted_port_request;
-  unrestricted_port_request.method = "GET";
-  unrestricted_port_request.url = GURL("http://www.google.com:1024/");
-  unrestricted_port_request.load_flags = 0;
-
-  MockConnect mock_connect(ASYNC, ERR_CONNECTION_REFUSED);
-  StaticSocketDataProvider first_data;
-  first_data.set_connect_data(mock_connect);
-  session_deps.socket_factory.AddSocketDataProvider(&first_data);
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n\r\n"),
-    MockRead("hello world"),
-    MockRead(ASYNC, OK),
-  };
-  StaticSocketDataProvider second_data(
-      data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&second_data);
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  HttpServerProperties* http_server_properties =
-      session->http_server_properties();
-  const int kRestrictedAlternatePort = 80;
-  http_server_properties->SetAlternateProtocol(
-      HostPortPair::FromURL(unrestricted_port_request.url),
-      kRestrictedAlternatePort,
-      NPN_SPDY_21);
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(
-      &unrestricted_port_request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  // Valid change to restricted port should pass.
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-TEST_F(HttpNetworkTransactionTest, AlternateProtocolPortUnrestrictedAllowed2) {
-  // Ensure that we're not allowed to redirect traffic via an alternate
-  // protocol to an unrestricted (port >= 1024) when the original traffic was
-  // on a restricted port (port < 1024).  Ensure that we can redirect in all
-  // other cases.
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  SessionDependencies session_deps;
-
-  HttpRequestInfo unrestricted_port_request;
-  unrestricted_port_request.method = "GET";
-  unrestricted_port_request.url = GURL("http://www.google.com:1024/");
-  unrestricted_port_request.load_flags = 0;
-
-  MockConnect mock_connect(ASYNC, ERR_CONNECTION_REFUSED);
-  StaticSocketDataProvider first_data;
-  first_data.set_connect_data(mock_connect);
-  session_deps.socket_factory.AddSocketDataProvider(&first_data);
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n\r\n"),
-    MockRead("hello world"),
-    MockRead(ASYNC, OK),
-  };
-  StaticSocketDataProvider second_data(
-      data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&second_data);
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  HttpServerProperties* http_server_properties =
-      session->http_server_properties();
-  const int kUnrestrictedAlternatePort = 1024;
-  http_server_properties->SetAlternateProtocol(
-      HostPortPair::FromURL(unrestricted_port_request.url),
-      kUnrestrictedAlternatePort,
-      NPN_SPDY_21);
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(
-      &unrestricted_port_request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  // Valid change to an unrestricted port should pass.
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-TEST_F(HttpNetworkTransactionTest, AlternateProtocolUnsafeBlocked) {
-  // Ensure that we're not allowed to redirect traffic via an alternate
-  // protocol to an unsafe port, and that we resume the second
-  // HttpStreamFactoryImpl::Job once the alternate protocol request fails.
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  SessionDependencies session_deps;
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  // The alternate protocol request will error out before we attempt to connect,
-  // so only the standard HTTP request will try to connect.
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n\r\n"),
-    MockRead("hello world"),
-    MockRead(ASYNC, OK),
-  };
-  StaticSocketDataProvider data(
-      data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  HttpServerProperties* http_server_properties =
-      session->http_server_properties();
-  const int kUnsafePort = 7;
-  http_server_properties->SetAlternateProtocol(
-      HostPortPair::FromURL(request.url),
-      kUnsafePort,
-      NPN_SPDY_2);
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  // The HTTP request should succeed.
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  // Disable alternate protocol before the asserts.
-  HttpStreamFactory::set_use_alternate_protocols(false);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("hello world", response_data);
-}
-
-TEST_F(HttpNetworkTransactionTest, UseAlternateProtocolForNpnSpdy) {
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  HttpStreamFactory::SetNextProtos(SpdyNextProtos());
-  SessionDependencies session_deps;
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead(kAlternateProtocolHttpHeader),
-    MockRead("hello world"),
-    MockRead(ASYNC, OK),
-  };
-
-  StaticSocketDataProvider first_transaction(
-      data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&first_transaction);
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  scoped_ptr<spdy::SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
-  MockWrite spdy_writes[] = { CreateMockWrite(*req) };
-
-  scoped_ptr<spdy::SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
-  scoped_ptr<spdy::SpdyFrame> data(ConstructSpdyBodyFrame(1, true));
-  MockRead spdy_reads[] = {
-    CreateMockRead(*resp),
-    CreateMockRead(*data),
-    MockRead(ASYNC, 0, 0),
-  };
-
-  scoped_ptr<DelayedSocketData> spdy_data(
-      new DelayedSocketData(
-          1,  // wait for one write to finish before reading.
-          spdy_reads, arraysize(spdy_reads),
-          spdy_writes, arraysize(spdy_writes)));
-  session_deps.socket_factory.AddSocketDataProvider(spdy_data.get());
-
-  MockConnect never_finishing_connect(SYNCHRONOUS, ERR_IO_PENDING);
-  StaticSocketDataProvider hanging_non_alternate_protocol_socket(
-      NULL, 0, NULL, 0);
-  hanging_non_alternate_protocol_socket.set_connect_data(
-      never_finishing_connect);
-  session_deps.socket_factory.AddSocketDataProvider(
-      &hanging_non_alternate_protocol_socket);
-
-  TestCompletionCallback callback;
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-  scoped_ptr<HttpNetworkTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("hello world", response_data);
-
-  trans.reset(new HttpNetworkTransaction(session));
-
-  rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-  EXPECT_TRUE(response->was_fetched_via_spdy);
-  EXPECT_TRUE(response->was_npn_negotiated);
-
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("hello!", response_data);
-
-  HttpStreamFactory::SetNextProtos(std::vector<std::string>());
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-TEST_F(HttpNetworkTransactionTest, AlternateProtocolWithSpdyLateBinding) {
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  HttpStreamFactory::SetNextProtos(SpdyNextProtos());
-  SessionDependencies session_deps;
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead(kAlternateProtocolHttpHeader),
-    MockRead("hello world"),
-    MockRead(ASYNC, OK),
-  };
-
-  StaticSocketDataProvider first_transaction(
-      data_reads, arraysize(data_reads), NULL, 0);
-  // Socket 1 is the HTTP transaction with the Alternate-Protocol header.
-  session_deps.socket_factory.AddSocketDataProvider(&first_transaction);
-
-  MockConnect never_finishing_connect(SYNCHRONOUS, ERR_IO_PENDING);
-  StaticSocketDataProvider hanging_socket(
-      NULL, 0, NULL, 0);
-  hanging_socket.set_connect_data(never_finishing_connect);
-  // Socket 2 and 3 are the hanging Alternate-Protocol and
-  // non-Alternate-Protocol jobs from the 2nd transaction.
-  session_deps.socket_factory.AddSocketDataProvider(&hanging_socket);
-  session_deps.socket_factory.AddSocketDataProvider(&hanging_socket);
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  scoped_ptr<spdy::SpdyFrame> req1(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
-  scoped_ptr<spdy::SpdyFrame> req2(ConstructSpdyGet(NULL, 0, false, 3, LOWEST));
-  MockWrite spdy_writes[] = {
-    CreateMockWrite(*req1),
-    CreateMockWrite(*req2),
-  };
-  scoped_ptr<spdy::SpdyFrame> resp1(ConstructSpdyGetSynReply(NULL, 0, 1));
-  scoped_ptr<spdy::SpdyFrame> data1(ConstructSpdyBodyFrame(1, true));
-  scoped_ptr<spdy::SpdyFrame> resp2(ConstructSpdyGetSynReply(NULL, 0, 3));
-  scoped_ptr<spdy::SpdyFrame> data2(ConstructSpdyBodyFrame(3, true));
-  MockRead spdy_reads[] = {
-    CreateMockRead(*resp1),
-    CreateMockRead(*data1),
-    CreateMockRead(*resp2),
-    CreateMockRead(*data2),
-    MockRead(ASYNC, 0, 0),
-  };
-
-  scoped_ptr<DelayedSocketData> spdy_data(
-      new DelayedSocketData(
-          2,  // wait for writes to finish before reading.
-          spdy_reads, arraysize(spdy_reads),
-          spdy_writes, arraysize(spdy_writes)));
-  // Socket 4 is the successful Alternate-Protocol for transaction 3.
-  session_deps.socket_factory.AddSocketDataProvider(spdy_data.get());
-
-  // Socket 5 is the unsuccessful non-Alternate-Protocol for transaction 3.
-  session_deps.socket_factory.AddSocketDataProvider(&hanging_socket);
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-  TestCompletionCallback callback1;
-  HttpNetworkTransaction trans1(session);
-
-  int rv = trans1.Start(&request, callback1.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback1.WaitForResult());
-
-  const HttpResponseInfo* response = trans1.GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(&trans1, &response_data));
-  EXPECT_EQ("hello world", response_data);
-
-  TestCompletionCallback callback2;
-  HttpNetworkTransaction trans2(session);
-  rv = trans2.Start(&request, callback2.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  TestCompletionCallback callback3;
-  HttpNetworkTransaction trans3(session);
-  rv = trans3.Start(&request, callback3.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  EXPECT_EQ(OK, callback2.WaitForResult());
-  EXPECT_EQ(OK, callback3.WaitForResult());
-
-  response = trans2.GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-  EXPECT_TRUE(response->was_fetched_via_spdy);
-  EXPECT_TRUE(response->was_npn_negotiated);
-  ASSERT_EQ(OK, ReadTransaction(&trans2, &response_data));
-  EXPECT_EQ("hello!", response_data);
-
-  response = trans3.GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-  EXPECT_TRUE(response->was_fetched_via_spdy);
-  EXPECT_TRUE(response->was_npn_negotiated);
-  ASSERT_EQ(OK, ReadTransaction(&trans3, &response_data));
-  EXPECT_EQ("hello!", response_data);
-
-  HttpStreamFactory::SetNextProtos(std::vector<std::string>());
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-TEST_F(HttpNetworkTransactionTest, StallAlternateProtocolForNpnSpdy) {
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  HttpStreamFactory::SetNextProtos(SpdyNextProtos());
-  SessionDependencies session_deps;
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead(kAlternateProtocolHttpHeader),
-    MockRead("hello world"),
-    MockRead(ASYNC, OK),
-  };
-
-  StaticSocketDataProvider first_transaction(
-      data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&first_transaction);
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  MockConnect never_finishing_connect(SYNCHRONOUS, ERR_IO_PENDING);
-  StaticSocketDataProvider hanging_alternate_protocol_socket(
-      NULL, 0, NULL, 0);
-  hanging_alternate_protocol_socket.set_connect_data(
-      never_finishing_connect);
-  session_deps.socket_factory.AddSocketDataProvider(
-      &hanging_alternate_protocol_socket);
-
-  // 2nd request is just a copy of the first one, over HTTP again.
-  session_deps.socket_factory.AddSocketDataProvider(&first_transaction);
-
-  TestCompletionCallback callback;
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-  scoped_ptr<HttpNetworkTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("hello world", response_data);
-
-  trans.reset(new HttpNetworkTransaction(session));
-
-  rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-  EXPECT_FALSE(response->was_fetched_via_spdy);
-  EXPECT_FALSE(response->was_npn_negotiated);
-
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("hello world", response_data);
-
-  HttpStreamFactory::SetNextProtos(std::vector<std::string>());
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-class CapturingProxyResolver : public ProxyResolver {
- public:
-  CapturingProxyResolver() : ProxyResolver(false /* expects_pac_bytes */) {}
-  virtual ~CapturingProxyResolver() {}
-
-  virtual int GetProxyForURL(const GURL& url,
-                             ProxyInfo* results,
-                             const CompletionCallback& callback,
-                             RequestHandle* request,
-                             const BoundNetLog& net_log) {
-    ProxyServer proxy_server(ProxyServer::SCHEME_HTTP,
-                             HostPortPair("myproxy", 80));
-    results->UseProxyServer(proxy_server);
-    resolved_.push_back(url);
-    return OK;
-  }
-
-  virtual void CancelRequest(RequestHandle request) {
-    NOTREACHED();
-  }
-
-  virtual LoadState GetLoadState(RequestHandle request) const OVERRIDE {
-    NOTREACHED();
-    return LOAD_STATE_IDLE;
-  }
-
-  virtual LoadState GetLoadStateThreadSafe(
-      RequestHandle request) const OVERRIDE {
-    NOTREACHED();
-    return LOAD_STATE_IDLE;
-  }
-
-  virtual void CancelSetPacScript() {
-    NOTREACHED();
-  }
-
-  virtual int SetPacScript(const scoped_refptr<ProxyResolverScriptData>&,
-                           const CompletionCallback& /*callback*/) {
-    return OK;
-  }
-
-  const std::vector<GURL>& resolved() const { return resolved_; }
-
- private:
-  std::vector<GURL> resolved_;
-
-  DISALLOW_COPY_AND_ASSIGN(CapturingProxyResolver);
-};
-
-TEST_F(HttpNetworkTransactionTest, UseAlternateProtocolForTunneledNpnSpdy) {
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  HttpStreamFactory::SetNextProtos(SpdyNextProtos());
-
-  ProxyConfig proxy_config;
-  proxy_config.set_auto_detect(true);
-  proxy_config.set_pac_url(GURL("http://fooproxyurl"));
-
-  CapturingProxyResolver* capturing_proxy_resolver =
-      new CapturingProxyResolver();
-  SessionDependencies session_deps(new ProxyService(
-      new ProxyConfigServiceFixed(proxy_config), capturing_proxy_resolver,
-      NULL));
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead(kAlternateProtocolHttpHeader),
-    MockRead("hello world"),
-    MockRead(ASYNC, OK),
-  };
-
-  StaticSocketDataProvider first_transaction(
-      data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&first_transaction);
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  scoped_ptr<spdy::SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
-  MockWrite spdy_writes[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),  // 0
-    CreateMockWrite(*req)  // 3
-  };
-
-  const char kCONNECTResponse[] = "HTTP/1.1 200 Connected\r\n\r\n";
-
-  scoped_ptr<spdy::SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
-  scoped_ptr<spdy::SpdyFrame> data(ConstructSpdyBodyFrame(1, true));
-  MockRead spdy_reads[] = {
-    MockRead(ASYNC, kCONNECTResponse, arraysize(kCONNECTResponse) - 1, 1),  // 1
-    CreateMockRead(*resp.get(), 4),  // 2, 4
-    CreateMockRead(*data.get(), 4),  // 5
-    MockRead(ASYNC, 0, 0, 4),  // 6
-  };
-
-  scoped_ptr<OrderedSocketData> spdy_data(
-      new OrderedSocketData(
-          spdy_reads, arraysize(spdy_reads),
-          spdy_writes, arraysize(spdy_writes)));
-  session_deps.socket_factory.AddSocketDataProvider(spdy_data.get());
-
-  MockConnect never_finishing_connect(SYNCHRONOUS, ERR_IO_PENDING);
-  StaticSocketDataProvider hanging_non_alternate_protocol_socket(
-      NULL, 0, NULL, 0);
-  hanging_non_alternate_protocol_socket.set_connect_data(
-      never_finishing_connect);
-  session_deps.socket_factory.AddSocketDataProvider(
-      &hanging_non_alternate_protocol_socket);
-
-  TestCompletionCallback callback;
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-  scoped_ptr<HttpNetworkTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-  EXPECT_FALSE(response->was_fetched_via_spdy);
-  EXPECT_FALSE(response->was_npn_negotiated);
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("hello world", response_data);
-
-  trans.reset(new HttpNetworkTransaction(session));
-
-  rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-  EXPECT_TRUE(response->was_fetched_via_spdy);
-  EXPECT_TRUE(response->was_npn_negotiated);
-
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("hello!", response_data);
-  ASSERT_EQ(3u, capturing_proxy_resolver->resolved().size());
-  EXPECT_EQ("http://www.google.com/",
-            capturing_proxy_resolver->resolved()[0].spec());
-  EXPECT_EQ("https://www.google.com/",
-            capturing_proxy_resolver->resolved()[1].spec());
-
-  HttpStreamFactory::SetNextProtos(std::vector<std::string>());
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-TEST_F(HttpNetworkTransactionTest,
-       UseAlternateProtocolForNpnSpdyWithExistingSpdySession) {
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  HttpStreamFactory::SetNextProtos(SpdyNextProtos());
-  SessionDependencies session_deps;
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead(kAlternateProtocolHttpHeader),
-    MockRead("hello world"),
-    MockRead(ASYNC, OK),
-  };
-
-  StaticSocketDataProvider first_transaction(
-      data_reads, arraysize(data_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&first_transaction);
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-  // Make sure we use ssl for spdy here.
-  SpdySession::SetSSLMode(true);
-
-  scoped_ptr<spdy::SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
-  MockWrite spdy_writes[] = { CreateMockWrite(*req) };
-
-  scoped_ptr<spdy::SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
-  scoped_ptr<spdy::SpdyFrame> data(ConstructSpdyBodyFrame(1, true));
-  MockRead spdy_reads[] = {
-    CreateMockRead(*resp),
-    CreateMockRead(*data),
-    MockRead(ASYNC, 0, 0),
-  };
-
-  scoped_ptr<DelayedSocketData> spdy_data(
-      new DelayedSocketData(
-          1,  // wait for one write to finish before reading.
-          spdy_reads, arraysize(spdy_reads),
-          spdy_writes, arraysize(spdy_writes)));
-  session_deps.socket_factory.AddSocketDataProvider(spdy_data.get());
-
-  TestCompletionCallback callback;
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  scoped_ptr<HttpNetworkTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("hello world", response_data);
-
-  // Set up an initial SpdySession in the pool to reuse.
-  HostPortPair host_port_pair("www.google.com", 443);
-  HostPortProxyPair pair(host_port_pair, ProxyServer::Direct());
-  scoped_refptr<SpdySession> spdy_session =
-      session->spdy_session_pool()->Get(pair, BoundNetLog());
-  scoped_refptr<TransportSocketParams> transport_params(
-      new TransportSocketParams(host_port_pair, MEDIUM, false, false));
-
-  scoped_ptr<ClientSocketHandle> connection(new ClientSocketHandle);
-  EXPECT_EQ(ERR_IO_PENDING,
-            connection->Init(host_port_pair.ToString(),
-                             transport_params,
-                             LOWEST,
-                             callback.callback(),
-                             session->GetTransportSocketPool(),
-                             BoundNetLog()));
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  SSLConfig ssl_config;
-  session->ssl_config_service()->GetSSLConfig(&ssl_config);
-  scoped_ptr<ClientSocketHandle> ssl_connection(new ClientSocketHandle);
-  SSLClientSocketContext context;
-  context.cert_verifier = session_deps.cert_verifier.get();
-  ssl_connection->set_socket(session_deps.socket_factory.CreateSSLClientSocket(
-      connection.release(), HostPortPair("" , 443), ssl_config,
-      NULL /* ssl_host_info */, context));
-  EXPECT_EQ(ERR_IO_PENDING,
-            ssl_connection->socket()->Connect(callback.callback()));
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  EXPECT_EQ(OK, spdy_session->InitializeWithSocket(ssl_connection.release(),
-                                                   true, OK));
-
-  trans.reset(new HttpNetworkTransaction(session));
-
-  rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-  EXPECT_TRUE(response->was_fetched_via_spdy);
-  EXPECT_TRUE(response->was_npn_negotiated);
-
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("hello!", response_data);
-
-  HttpStreamFactory::SetNextProtos(std::vector<std::string>());
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-// GenerateAuthToken is a mighty big test.
-// It tests all permutation of GenerateAuthToken behavior:
-//   - Synchronous and Asynchronous completion.
-//   - OK or error on completion.
-//   - Direct connection, non-authenticating proxy, and authenticating proxy.
-//   - HTTP or HTTPS backend (to include proxy tunneling).
-//   - Non-authenticating and authenticating backend.
-//
-// In all, there are 44 reasonable permuations (for example, if there are
-// problems generating an auth token for an authenticating proxy, we don't
-// need to test all permutations of the backend server).
-//
-// The test proceeds by going over each of the configuration cases, and
-// potentially running up to three rounds in each of the tests. The TestConfig
-// specifies both the configuration for the test as well as the expectations
-// for the results.
-TEST_F(HttpNetworkTransactionTest, GenerateAuthToken) {
-  static const char kServer[] = "http://www.example.com";
-  static const char kSecureServer[] = "https://www.example.com";
-  static const char kProxy[] = "myproxy:70";
-  const int kAuthErr = ERR_INVALID_AUTH_CREDENTIALS;
-
-  enum AuthTiming {
-    AUTH_NONE,
-    AUTH_SYNC,
-    AUTH_ASYNC,
-  };
-
-  const MockWrite kGet(
-      "GET / HTTP/1.1\r\n"
-      "Host: www.example.com\r\n"
-      "Connection: keep-alive\r\n\r\n");
-  const MockWrite kGetProxy(
-      "GET http://www.example.com/ HTTP/1.1\r\n"
-      "Host: www.example.com\r\n"
-      "Proxy-Connection: keep-alive\r\n\r\n");
-  const MockWrite kGetAuth(
-      "GET / HTTP/1.1\r\n"
-      "Host: www.example.com\r\n"
-      "Connection: keep-alive\r\n"
-      "Authorization: auth_token\r\n\r\n");
-  const MockWrite kGetProxyAuth(
-      "GET http://www.example.com/ HTTP/1.1\r\n"
-      "Host: www.example.com\r\n"
-      "Proxy-Connection: keep-alive\r\n"
-      "Proxy-Authorization: auth_token\r\n\r\n");
-  const MockWrite kGetAuthThroughProxy(
-      "GET http://www.example.com/ HTTP/1.1\r\n"
-      "Host: www.example.com\r\n"
-      "Proxy-Connection: keep-alive\r\n"
-      "Authorization: auth_token\r\n\r\n");
-  const MockWrite kGetAuthWithProxyAuth(
-      "GET http://www.example.com/ HTTP/1.1\r\n"
-      "Host: www.example.com\r\n"
-      "Proxy-Connection: keep-alive\r\n"
-      "Proxy-Authorization: auth_token\r\n"
-      "Authorization: auth_token\r\n\r\n");
-  const MockWrite kConnect(
-      "CONNECT www.example.com:443 HTTP/1.1\r\n"
-      "Host: www.example.com\r\n"
-      "Proxy-Connection: keep-alive\r\n\r\n");
-  const MockWrite kConnectProxyAuth(
-      "CONNECT www.example.com:443 HTTP/1.1\r\n"
-      "Host: www.example.com\r\n"
-      "Proxy-Connection: keep-alive\r\n"
-      "Proxy-Authorization: auth_token\r\n\r\n");
-
-  const MockRead kSuccess(
-      "HTTP/1.1 200 OK\r\n"
-      "Content-Type: text/html; charset=iso-8859-1\r\n"
-      "Content-Length: 3\r\n\r\n"
-      "Yes");
-  const MockRead kFailure(
-      "Should not be called.");
-  const MockRead kServerChallenge(
-      "HTTP/1.1 401 Unauthorized\r\n"
-      "WWW-Authenticate: Mock realm=server\r\n"
-      "Content-Type: text/html; charset=iso-8859-1\r\n"
-      "Content-Length: 14\r\n\r\n"
-      "Unauthorized\r\n");
-  const MockRead kProxyChallenge(
-      "HTTP/1.1 407 Unauthorized\r\n"
-      "Proxy-Authenticate: Mock realm=proxy\r\n"
-      "Proxy-Connection: close\r\n"
-      "Content-Type: text/html; charset=iso-8859-1\r\n"
-      "Content-Length: 14\r\n\r\n"
-      "Unauthorized\r\n");
-  const MockRead kProxyConnected(
-      "HTTP/1.1 200 Connection Established\r\n\r\n");
-
-  // NOTE(cbentzel): I wanted TestReadWriteRound to be a simple struct with
-  // no constructors, but the C++ compiler on Windows warns about
-  // unspecified data in compound literals. So, moved to using constructors,
-  // and TestRound's created with the default constructor should not be used.
-  struct TestRound {
-    TestRound()
-        : expected_rv(ERR_UNEXPECTED),
-          extra_write(NULL),
-          extra_read(NULL) {
-    }
-    TestRound(const MockWrite& write_arg, const MockRead& read_arg,
-              int expected_rv_arg)
-        : write(write_arg),
-          read(read_arg),
-          expected_rv(expected_rv_arg),
-          extra_write(NULL),
-          extra_read(NULL) {
-    }
-    TestRound(const MockWrite& write_arg, const MockRead& read_arg,
-              int expected_rv_arg, const MockWrite* extra_write_arg,
-              const MockWrite* extra_read_arg)
-        : write(write_arg),
-          read(read_arg),
-          expected_rv(expected_rv_arg),
-          extra_write(extra_write_arg),
-          extra_read(extra_read_arg) {
-    }
-    MockWrite write;
-    MockRead read;
-    int expected_rv;
-    const MockWrite* extra_write;
-    const MockRead* extra_read;
-  };
-
-  static const int kNoSSL = 500;
-
-  struct TestConfig {
-    const char* proxy_url;
-    AuthTiming proxy_auth_timing;
-    int proxy_auth_rv;
-    const char* server_url;
-    AuthTiming server_auth_timing;
-    int server_auth_rv;
-    int num_auth_rounds;
-    int first_ssl_round;
-    TestRound rounds[3];
-  } test_configs[] = {
-    // Non-authenticating HTTP server with a direct connection.
-    { NULL, AUTH_NONE, OK, kServer, AUTH_NONE, OK, 1, kNoSSL,
-      { TestRound(kGet, kSuccess, OK)}},
-    // Authenticating HTTP server with a direct connection.
-    { NULL, AUTH_NONE, OK, kServer, AUTH_SYNC, OK, 2, kNoSSL,
-      { TestRound(kGet, kServerChallenge, OK),
-        TestRound(kGetAuth, kSuccess, OK)}},
-    { NULL, AUTH_NONE, OK, kServer, AUTH_SYNC, kAuthErr, 2, kNoSSL,
-      { TestRound(kGet, kServerChallenge, OK),
-        TestRound(kGetAuth, kFailure, kAuthErr)}},
-    { NULL, AUTH_NONE, OK, kServer, AUTH_ASYNC, OK, 2, kNoSSL,
-      { TestRound(kGet, kServerChallenge, OK),
-        TestRound(kGetAuth, kSuccess, OK)}},
-    { NULL, AUTH_NONE, OK, kServer, AUTH_ASYNC, kAuthErr, 2, kNoSSL,
-      { TestRound(kGet, kServerChallenge, OK),
-        TestRound(kGetAuth, kFailure, kAuthErr)}},
-    // Non-authenticating HTTP server through a non-authenticating proxy.
-    { kProxy, AUTH_NONE, OK, kServer, AUTH_NONE, OK, 1, kNoSSL,
-      { TestRound(kGetProxy, kSuccess, OK)}},
-    // Authenticating HTTP server through a non-authenticating proxy.
-    { kProxy, AUTH_NONE, OK, kServer, AUTH_SYNC, OK, 2, kNoSSL,
-      { TestRound(kGetProxy, kServerChallenge, OK),
-        TestRound(kGetAuthThroughProxy, kSuccess, OK)}},
-    { kProxy, AUTH_NONE, OK, kServer, AUTH_SYNC, kAuthErr, 2, kNoSSL,
-      { TestRound(kGetProxy, kServerChallenge, OK),
-        TestRound(kGetAuthThroughProxy, kFailure, kAuthErr)}},
-    { kProxy, AUTH_NONE, OK, kServer, AUTH_ASYNC, OK, 2, kNoSSL,
-      { TestRound(kGetProxy, kServerChallenge, OK),
-        TestRound(kGetAuthThroughProxy, kSuccess, OK)}},
-    { kProxy, AUTH_NONE, OK, kServer, AUTH_ASYNC, kAuthErr, 2, kNoSSL,
-      { TestRound(kGetProxy, kServerChallenge, OK),
-        TestRound(kGetAuthThroughProxy, kFailure, kAuthErr)}},
-    // Non-authenticating HTTP server through an authenticating proxy.
-    { kProxy, AUTH_SYNC, OK, kServer, AUTH_NONE, OK, 2, kNoSSL,
-      { TestRound(kGetProxy, kProxyChallenge, OK),
-        TestRound(kGetProxyAuth, kSuccess, OK)}},
-    { kProxy, AUTH_SYNC, kAuthErr, kServer, AUTH_NONE, OK, 2, kNoSSL,
-      { TestRound(kGetProxy, kProxyChallenge, OK),
-        TestRound(kGetProxyAuth, kFailure, kAuthErr)}},
-    { kProxy, AUTH_ASYNC, OK, kServer, AUTH_NONE, OK, 2, kNoSSL,
-      { TestRound(kGetProxy, kProxyChallenge, OK),
-        TestRound(kGetProxyAuth, kSuccess, OK)}},
-    { kProxy, AUTH_ASYNC, kAuthErr, kServer, AUTH_NONE, OK, 2, kNoSSL,
-      { TestRound(kGetProxy, kProxyChallenge, OK),
-        TestRound(kGetProxyAuth, kFailure, kAuthErr)}},
-    // Authenticating HTTP server through an authenticating proxy.
-    { kProxy, AUTH_SYNC, OK, kServer, AUTH_SYNC, OK, 3, kNoSSL,
-      { TestRound(kGetProxy, kProxyChallenge, OK),
-        TestRound(kGetProxyAuth, kServerChallenge, OK),
-        TestRound(kGetAuthWithProxyAuth, kSuccess, OK)}},
-    { kProxy, AUTH_SYNC, OK, kServer, AUTH_SYNC, kAuthErr, 3, kNoSSL,
-      { TestRound(kGetProxy, kProxyChallenge, OK),
-        TestRound(kGetProxyAuth, kServerChallenge, OK),
-        TestRound(kGetAuthWithProxyAuth, kFailure, kAuthErr)}},
-    { kProxy, AUTH_ASYNC, OK, kServer, AUTH_SYNC, OK, 3, kNoSSL,
-      { TestRound(kGetProxy, kProxyChallenge, OK),
-        TestRound(kGetProxyAuth, kServerChallenge, OK),
-        TestRound(kGetAuthWithProxyAuth, kSuccess, OK)}},
-    { kProxy, AUTH_ASYNC, OK, kServer, AUTH_SYNC, kAuthErr, 3, kNoSSL,
-      { TestRound(kGetProxy, kProxyChallenge, OK),
-        TestRound(kGetProxyAuth, kServerChallenge, OK),
-        TestRound(kGetAuthWithProxyAuth, kFailure, kAuthErr)}},
-    { kProxy, AUTH_SYNC, OK, kServer, AUTH_ASYNC, OK, 3, kNoSSL,
-      { TestRound(kGetProxy, kProxyChallenge, OK),
-        TestRound(kGetProxyAuth, kServerChallenge, OK),
-        TestRound(kGetAuthWithProxyAuth, kSuccess, OK)}},
-    { kProxy, AUTH_SYNC, OK, kServer, AUTH_ASYNC, kAuthErr, 3, kNoSSL,
-      { TestRound(kGetProxy, kProxyChallenge, OK),
-        TestRound(kGetProxyAuth, kServerChallenge, OK),
-        TestRound(kGetAuthWithProxyAuth, kFailure, kAuthErr)}},
-    { kProxy, AUTH_ASYNC, OK, kServer, AUTH_ASYNC, OK, 3, kNoSSL,
-      { TestRound(kGetProxy, kProxyChallenge, OK),
-        TestRound(kGetProxyAuth, kServerChallenge, OK),
-        TestRound(kGetAuthWithProxyAuth, kSuccess, OK)}},
-    { kProxy, AUTH_ASYNC, OK, kServer, AUTH_ASYNC, kAuthErr, 3, kNoSSL,
-      { TestRound(kGetProxy, kProxyChallenge, OK),
-        TestRound(kGetProxyAuth, kServerChallenge, OK),
-        TestRound(kGetAuthWithProxyAuth, kFailure, kAuthErr)}},
-    // Non-authenticating HTTPS server with a direct connection.
-    { NULL, AUTH_NONE, OK, kSecureServer, AUTH_NONE, OK, 1, 0,
-      { TestRound(kGet, kSuccess, OK)}},
-    // Authenticating HTTPS server with a direct connection.
-    { NULL, AUTH_NONE, OK, kSecureServer, AUTH_SYNC, OK, 2, 0,
-      { TestRound(kGet, kServerChallenge, OK),
-        TestRound(kGetAuth, kSuccess, OK)}},
-    { NULL, AUTH_NONE, OK, kSecureServer, AUTH_SYNC, kAuthErr, 2, 0,
-      { TestRound(kGet, kServerChallenge, OK),
-        TestRound(kGetAuth, kFailure, kAuthErr)}},
-    { NULL, AUTH_NONE, OK, kSecureServer, AUTH_ASYNC, OK, 2, 0,
-      { TestRound(kGet, kServerChallenge, OK),
-        TestRound(kGetAuth, kSuccess, OK)}},
-    { NULL, AUTH_NONE, OK, kSecureServer, AUTH_ASYNC, kAuthErr, 2, 0,
-      { TestRound(kGet, kServerChallenge, OK),
-        TestRound(kGetAuth, kFailure, kAuthErr)}},
-    // Non-authenticating HTTPS server with a non-authenticating proxy.
-    { kProxy, AUTH_NONE, OK, kSecureServer, AUTH_NONE, OK, 1, 0,
-      { TestRound(kConnect, kProxyConnected, OK, &kGet, &kSuccess)}},
-    // Authenticating HTTPS server through a non-authenticating proxy.
-    { kProxy, AUTH_NONE, OK, kSecureServer, AUTH_SYNC, OK, 2, 0,
-      { TestRound(kConnect, kProxyConnected, OK, &kGet, &kServerChallenge),
-        TestRound(kGetAuth, kSuccess, OK)}},
-    { kProxy, AUTH_NONE, OK, kSecureServer, AUTH_SYNC, kAuthErr, 2, 0,
-      { TestRound(kConnect, kProxyConnected, OK, &kGet, &kServerChallenge),
-        TestRound(kGetAuth, kFailure, kAuthErr)}},
-    { kProxy, AUTH_NONE, OK, kSecureServer, AUTH_ASYNC, OK, 2, 0,
-      { TestRound(kConnect, kProxyConnected, OK, &kGet, &kServerChallenge),
-        TestRound(kGetAuth, kSuccess, OK)}},
-    { kProxy, AUTH_NONE, OK, kSecureServer, AUTH_ASYNC, kAuthErr, 2, 0,
-      { TestRound(kConnect, kProxyConnected, OK, &kGet, &kServerChallenge),
-        TestRound(kGetAuth, kFailure, kAuthErr)}},
-    // Non-Authenticating HTTPS server through an authenticating proxy.
-    { kProxy, AUTH_SYNC, OK, kSecureServer, AUTH_NONE, OK, 2, 1,
-      { TestRound(kConnect, kProxyChallenge, OK),
-        TestRound(kConnectProxyAuth, kProxyConnected, OK, &kGet, &kSuccess)}},
-    { kProxy, AUTH_SYNC, kAuthErr, kSecureServer, AUTH_NONE, OK, 2, kNoSSL,
-      { TestRound(kConnect, kProxyChallenge, OK),
-        TestRound(kConnectProxyAuth, kFailure, kAuthErr)}},
-    { kProxy, AUTH_ASYNC, OK, kSecureServer, AUTH_NONE, OK, 2, 1,
-      { TestRound(kConnect, kProxyChallenge, OK),
-        TestRound(kConnectProxyAuth, kProxyConnected, OK, &kGet, &kSuccess)}},
-    { kProxy, AUTH_ASYNC, kAuthErr, kSecureServer, AUTH_NONE, OK, 2, kNoSSL,
-      { TestRound(kConnect, kProxyChallenge, OK),
-        TestRound(kConnectProxyAuth, kFailure, kAuthErr)}},
-    // Authenticating HTTPS server through an authenticating proxy.
-    { kProxy, AUTH_SYNC, OK, kSecureServer, AUTH_SYNC, OK, 3, 1,
-      { TestRound(kConnect, kProxyChallenge, OK),
-        TestRound(kConnectProxyAuth, kProxyConnected, OK,
-                  &kGet, &kServerChallenge),
-        TestRound(kGetAuth, kSuccess, OK)}},
-    { kProxy, AUTH_SYNC, OK, kSecureServer, AUTH_SYNC, kAuthErr, 3, 1,
-      { TestRound(kConnect, kProxyChallenge, OK),
-        TestRound(kConnectProxyAuth, kProxyConnected, OK,
-                  &kGet, &kServerChallenge),
-        TestRound(kGetAuth, kFailure, kAuthErr)}},
-    { kProxy, AUTH_ASYNC, OK, kSecureServer, AUTH_SYNC, OK, 3, 1,
-      { TestRound(kConnect, kProxyChallenge, OK),
-        TestRound(kConnectProxyAuth, kProxyConnected, OK,
-                  &kGet, &kServerChallenge),
-        TestRound(kGetAuth, kSuccess, OK)}},
-    { kProxy, AUTH_ASYNC, OK, kSecureServer, AUTH_SYNC, kAuthErr, 3, 1,
-      { TestRound(kConnect, kProxyChallenge, OK),
-        TestRound(kConnectProxyAuth, kProxyConnected, OK,
-                  &kGet, &kServerChallenge),
-        TestRound(kGetAuth, kFailure, kAuthErr)}},
-    { kProxy, AUTH_SYNC, OK, kSecureServer, AUTH_ASYNC, OK, 3, 1,
-      { TestRound(kConnect, kProxyChallenge, OK),
-        TestRound(kConnectProxyAuth, kProxyConnected, OK,
-                  &kGet, &kServerChallenge),
-        TestRound(kGetAuth, kSuccess, OK)}},
-    { kProxy, AUTH_SYNC, OK, kSecureServer, AUTH_ASYNC, kAuthErr, 3, 1,
-      { TestRound(kConnect, kProxyChallenge, OK),
-        TestRound(kConnectProxyAuth, kProxyConnected, OK,
-                  &kGet, &kServerChallenge),
-        TestRound(kGetAuth, kFailure, kAuthErr)}},
-    { kProxy, AUTH_ASYNC, OK, kSecureServer, AUTH_ASYNC, OK, 3, 1,
-      { TestRound(kConnect, kProxyChallenge, OK),
-        TestRound(kConnectProxyAuth, kProxyConnected, OK,
-                  &kGet, &kServerChallenge),
-        TestRound(kGetAuth, kSuccess, OK)}},
-    { kProxy, AUTH_ASYNC, OK, kSecureServer, AUTH_ASYNC, kAuthErr, 3, 1,
-      { TestRound(kConnect, kProxyChallenge, OK),
-        TestRound(kConnectProxyAuth, kProxyConnected, OK,
-                  &kGet, &kServerChallenge),
-        TestRound(kGetAuth, kFailure, kAuthErr)}},
-  };
-
-  SessionDependencies session_deps;
-  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_configs); ++i) {
-    HttpAuthHandlerMock::Factory* auth_factory(
-        new HttpAuthHandlerMock::Factory());
-    session_deps.http_auth_handler_factory.reset(auth_factory);
-    const TestConfig& test_config = test_configs[i];
-
-    // Set up authentication handlers as necessary.
-    if (test_config.proxy_auth_timing != AUTH_NONE) {
-      for (int n = 0; n < 2; n++) {
-        HttpAuthHandlerMock* auth_handler(new HttpAuthHandlerMock());
-        std::string auth_challenge = "Mock realm=proxy";
-        GURL origin(test_config.proxy_url);
-        HttpAuth::ChallengeTokenizer tokenizer(auth_challenge.begin(),
-                                               auth_challenge.end());
-        auth_handler->InitFromChallenge(&tokenizer, HttpAuth::AUTH_PROXY,
-                                        origin, BoundNetLog());
-        auth_handler->SetGenerateExpectation(
-            test_config.proxy_auth_timing == AUTH_ASYNC,
-            test_config.proxy_auth_rv);
-        auth_factory->AddMockHandler(auth_handler, HttpAuth::AUTH_PROXY);
-      }
-    }
-    if (test_config.server_auth_timing != AUTH_NONE) {
-      HttpAuthHandlerMock* auth_handler(new HttpAuthHandlerMock());
-      std::string auth_challenge = "Mock realm=server";
-      GURL origin(test_config.server_url);
-      HttpAuth::ChallengeTokenizer tokenizer(auth_challenge.begin(),
-                                             auth_challenge.end());
-      auth_handler->InitFromChallenge(&tokenizer, HttpAuth::AUTH_SERVER,
-                                      origin, BoundNetLog());
-      auth_handler->SetGenerateExpectation(
-          test_config.server_auth_timing == AUTH_ASYNC,
-          test_config.server_auth_rv);
-      auth_factory->AddMockHandler(auth_handler, HttpAuth::AUTH_SERVER);
-    }
-    if (test_config.proxy_url) {
-      session_deps.proxy_service.reset(
-          ProxyService::CreateFixed(test_config.proxy_url));
-    } else {
-      session_deps.proxy_service.reset(ProxyService::CreateDirect());
-    }
-
-    HttpRequestInfo request;
-    request.method = "GET";
-    request.url = GURL(test_config.server_url);
-    request.load_flags = 0;
-
-    scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-    HttpNetworkTransaction trans(CreateSession(&session_deps));
-
-    for (int round = 0; round < test_config.num_auth_rounds; ++round) {
-      const TestRound& read_write_round = test_config.rounds[round];
-
-      // Set up expected reads and writes.
-      MockRead reads[2];
-      reads[0] = read_write_round.read;
-      size_t length_reads = 1;
-      if (read_write_round.extra_read) {
-        reads[1] = *read_write_round.extra_read;
-        length_reads = 2;
-      }
-
-      MockWrite writes[2];
-      writes[0] = read_write_round.write;
-      size_t length_writes = 1;
-      if (read_write_round.extra_write) {
-        writes[1] = *read_write_round.extra_write;
-        length_writes = 2;
-      }
-      StaticSocketDataProvider data_provider(
-          reads, length_reads, writes, length_writes);
-      session_deps.socket_factory.AddSocketDataProvider(&data_provider);
-
-      // Add an SSL sequence if necessary.
-      SSLSocketDataProvider ssl_socket_data_provider(SYNCHRONOUS, OK);
-      if (round >= test_config.first_ssl_round)
-        session_deps.socket_factory.AddSSLSocketDataProvider(
-            &ssl_socket_data_provider);
-
-      // Start or restart the transaction.
-      TestCompletionCallback callback;
-      int rv;
-      if (round == 0) {
-        rv = trans.Start(&request, callback.callback(), BoundNetLog());
-      } else {
-        rv = trans.RestartWithAuth(
-            AuthCredentials(kFoo, kBar), callback.callback());
-      }
-      if (rv == ERR_IO_PENDING)
-        rv = callback.WaitForResult();
-
-      // Compare results with expected data.
-      EXPECT_EQ(read_write_round.expected_rv, rv);
-      const HttpResponseInfo* response = trans.GetResponseInfo();
-      if (read_write_round.expected_rv == OK) {
-        ASSERT_TRUE(response != NULL);
-      } else {
-        EXPECT_TRUE(response == NULL);
-        EXPECT_EQ(round + 1, test_config.num_auth_rounds);
-        continue;
-      }
-      if (round + 1 < test_config.num_auth_rounds) {
-        EXPECT_FALSE(response->auth_challenge.get() == NULL);
-      } else {
-        EXPECT_TRUE(response->auth_challenge.get() == NULL);
-      }
-    }
-  }
-}
-
-TEST_F(HttpNetworkTransactionTest, MultiRoundAuth) {
-  // Do multi-round authentication and make sure it works correctly.
-  SessionDependencies session_deps;
-  HttpAuthHandlerMock::Factory* auth_factory(
-      new HttpAuthHandlerMock::Factory());
-  session_deps.http_auth_handler_factory.reset(auth_factory);
-  session_deps.proxy_service.reset(ProxyService::CreateDirect());
-  session_deps.host_resolver->rules()->AddRule("www.example.com", "10.0.0.1");
-  session_deps.host_resolver->set_synchronous_mode(true);
-
-  HttpAuthHandlerMock* auth_handler(new HttpAuthHandlerMock());
-  auth_handler->set_connection_based(true);
-  std::string auth_challenge = "Mock realm=server";
-  GURL origin("http://www.example.com");
-  HttpAuth::ChallengeTokenizer tokenizer(auth_challenge.begin(),
-                                         auth_challenge.end());
-  auth_handler->InitFromChallenge(&tokenizer, HttpAuth::AUTH_SERVER,
-                                  origin, BoundNetLog());
-  auth_factory->AddMockHandler(auth_handler, HttpAuth::AUTH_SERVER);
-
-  int rv = OK;
-  const HttpResponseInfo* response = NULL;
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = origin;
-  request.load_flags = 0;
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  // Use a TCP Socket Pool with only one connection per group. This is used
-  // to validate that the TCP socket is not released to the pool between
-  // each round of multi-round authentication.
-  HttpNetworkSessionPeer session_peer(session);
-  ClientSocketPoolHistograms transport_pool_histograms("SmallTCP");
-  TransportClientSocketPool* transport_pool = new TransportClientSocketPool(
-      50,  // Max sockets for pool
-      1,   // Max sockets per group
-      &transport_pool_histograms,
-      session_deps.host_resolver.get(),
-      &session_deps.socket_factory,
-      session_deps.net_log);
-  MockClientSocketPoolManager* mock_pool_manager =
-      new MockClientSocketPoolManager;
-  mock_pool_manager->SetTransportSocketPool(transport_pool);
-  session_peer.SetClientSocketPoolManager(mock_pool_manager);
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-  TestCompletionCallback callback;
-
-  const MockWrite kGet(
-      "GET / HTTP/1.1\r\n"
-      "Host: www.example.com\r\n"
-      "Connection: keep-alive\r\n\r\n");
-  const MockWrite kGetAuth(
-      "GET / HTTP/1.1\r\n"
-      "Host: www.example.com\r\n"
-      "Connection: keep-alive\r\n"
-      "Authorization: auth_token\r\n\r\n");
-
-  const MockRead kServerChallenge(
-      "HTTP/1.1 401 Unauthorized\r\n"
-      "WWW-Authenticate: Mock realm=server\r\n"
-      "Content-Type: text/html; charset=iso-8859-1\r\n"
-      "Content-Length: 14\r\n\r\n"
-      "Unauthorized\r\n");
-  const MockRead kSuccess(
-      "HTTP/1.1 200 OK\r\n"
-      "Content-Type: text/html; charset=iso-8859-1\r\n"
-      "Content-Length: 3\r\n\r\n"
-      "Yes");
-
-  MockWrite writes[] = {
-    // First round
-    kGet,
-    // Second round
-    kGetAuth,
-    // Third round
-    kGetAuth,
-    // Fourth round
-    kGetAuth,
-    // Competing request
-    kGet,
-  };
-  MockRead reads[] = {
-    // First round
-    kServerChallenge,
-    // Second round
-    kServerChallenge,
-    // Third round
-    kServerChallenge,
-    // Fourth round
-    kSuccess,
-    // Competing response
-    kSuccess,
-  };
-  StaticSocketDataProvider data_provider(reads, arraysize(reads),
-                                         writes, arraysize(writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data_provider);
-
-  const char* const kSocketGroup = "www.example.com:80";
-
-  // First round of authentication.
-  auth_handler->SetGenerateExpectation(false, OK);
-  rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  if (rv == ERR_IO_PENDING)
-    rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_FALSE(response->auth_challenge.get() == NULL);
-  EXPECT_EQ(0, transport_pool->IdleSocketCountInGroup(kSocketGroup));
-
-  // In between rounds, another request comes in for the same domain.
-  // It should not be able to grab the TCP socket that trans has already
-  // claimed.
-  scoped_ptr<HttpTransaction> trans_compete(
-      new HttpNetworkTransaction(session));
-  TestCompletionCallback callback_compete;
-  rv = trans_compete->Start(
-      &request, callback_compete.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  // callback_compete.WaitForResult at this point would stall forever,
-  // since the HttpNetworkTransaction does not release the request back to
-  // the pool until after authentication completes.
-
-  // Second round of authentication.
-  auth_handler->SetGenerateExpectation(false, OK);
-  rv = trans->RestartWithAuth(AuthCredentials(kFoo, kBar), callback.callback());
-  if (rv == ERR_IO_PENDING)
-    rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-  EXPECT_EQ(0, transport_pool->IdleSocketCountInGroup(kSocketGroup));
-
-  // Third round of authentication.
-  auth_handler->SetGenerateExpectation(false, OK);
-  rv = trans->RestartWithAuth(AuthCredentials(), callback.callback());
-  if (rv == ERR_IO_PENDING)
-    rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-  EXPECT_EQ(0, transport_pool->IdleSocketCountInGroup(kSocketGroup));
-
-  // Fourth round of authentication, which completes successfully.
-  auth_handler->SetGenerateExpectation(false, OK);
-  rv = trans->RestartWithAuth(AuthCredentials(), callback.callback());
-  if (rv == ERR_IO_PENDING)
-    rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  EXPECT_TRUE(response->auth_challenge.get() == NULL);
-  EXPECT_EQ(0, transport_pool->IdleSocketCountInGroup(kSocketGroup));
-
-  // Read the body since the fourth round was successful. This will also
-  // release the socket back to the pool.
-  scoped_refptr<IOBufferWithSize> io_buf(new IOBufferWithSize(50));
-  rv = trans->Read(io_buf, io_buf->size(), callback.callback());
-  if (rv == ERR_IO_PENDING)
-    rv = callback.WaitForResult();
-  EXPECT_EQ(3, rv);
-  rv = trans->Read(io_buf, io_buf->size(), callback.callback());
-  EXPECT_EQ(0, rv);
-  // There are still 0 idle sockets, since the trans_compete transaction
-  // will be handed it immediately after trans releases it to the group.
-  EXPECT_EQ(0, transport_pool->IdleSocketCountInGroup(kSocketGroup));
-
-  // The competing request can now finish. Wait for the headers and then
-  // read the body.
-  rv = callback_compete.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  rv = trans_compete->Read(io_buf, io_buf->size(), callback.callback());
-  if (rv == ERR_IO_PENDING)
-    rv = callback.WaitForResult();
-  EXPECT_EQ(3, rv);
-  rv = trans_compete->Read(io_buf, io_buf->size(), callback.callback());
-  EXPECT_EQ(0, rv);
-
-  // Finally, the socket is released to the group.
-  EXPECT_EQ(1, transport_pool->IdleSocketCountInGroup(kSocketGroup));
-}
-
-class TLSDecompressionFailureSocketDataProvider : public SocketDataProvider {
- public:
-  explicit TLSDecompressionFailureSocketDataProvider(bool fail_all)
-      : fail_all_(fail_all) {
-  }
-
-  virtual MockRead GetNextRead() {
-    if (fail_all_)
-      return MockRead(SYNCHRONOUS, ERR_SSL_DECOMPRESSION_FAILURE_ALERT);
-
-    return MockRead(SYNCHRONOUS,
-                    "HTTP/1.1 200 OK\r\nContent-Length: 3\r\n\r\nok.\r\n");
-  }
-
-  virtual MockWriteResult OnWrite(const std::string& data) {
-    return MockWriteResult(SYNCHRONOUS /* async */, data.size());
-  }
-
-  void Reset() {
-  }
-
- private:
-  const bool fail_all_;
-};
-
-// Test that we restart a connection when we see a decompression failure from
-// the peer during the handshake. (In the real world we'll restart with SSLv3
-// and we won't offer DEFLATE in that case.)
-TEST_F(HttpNetworkTransactionTest, RestartAfterTLSDecompressionFailure) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://tlsdecompressionfailure.example.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  TLSDecompressionFailureSocketDataProvider socket_data_provider1(
-      false /* fail all reads */);
-  TLSDecompressionFailureSocketDataProvider socket_data_provider2(false);
-  SSLSocketDataProvider ssl_socket_data_provider1(
-      SYNCHRONOUS, ERR_SSL_DECOMPRESSION_FAILURE_ALERT);
-  SSLSocketDataProvider ssl_socket_data_provider2(SYNCHRONOUS, OK);
-  session_deps.socket_factory.AddSocketDataProvider(&socket_data_provider1);
-  session_deps.socket_factory.AddSocketDataProvider(&socket_data_provider2);
-  session_deps.socket_factory.AddSSLSocketDataProvider(
-      &ssl_socket_data_provider1);
-  session_deps.socket_factory.AddSSLSocketDataProvider(
-      &ssl_socket_data_provider2);
-
-  // Work around http://crbug.com/37454
-  StaticSocketDataProvider bug37454_connection;
-  bug37454_connection.set_connect_data(MockConnect(ASYNC, ERR_UNEXPECTED));
-  session_deps.socket_factory.AddSocketDataProvider(&bug37454_connection);
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("ok.", response_data);
-}
-
-// Test that we restart a connection if we get a decompression failure from the
-// peer while reading the first bytes from the connection. This occurs when the
-// peer cannot handle DEFLATE but we're using False Start, so we don't notice
-// in the handshake.
-TEST_F(HttpNetworkTransactionTest,
-       RestartAfterTLSDecompressionFailureWithFalseStart) {
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://tlsdecompressionfailure2.example.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  TLSDecompressionFailureSocketDataProvider socket_data_provider1(
-      true /* fail all reads */);
-  TLSDecompressionFailureSocketDataProvider socket_data_provider2(false);
-  SSLSocketDataProvider ssl_socket_data_provider1(SYNCHRONOUS, OK);
-  SSLSocketDataProvider ssl_socket_data_provider2(SYNCHRONOUS, OK);
-  session_deps.socket_factory.AddSocketDataProvider(&socket_data_provider1);
-  session_deps.socket_factory.AddSocketDataProvider(&socket_data_provider2);
-  session_deps.socket_factory.AddSSLSocketDataProvider(
-      &ssl_socket_data_provider1);
-  session_deps.socket_factory.AddSSLSocketDataProvider(
-      &ssl_socket_data_provider2);
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-  TestCompletionCallback callback;
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("ok.", response_data);
-}
-
-// This tests the case that a request is issued via http instead of spdy after
-// npn is negotiated.
-TEST_F(HttpNetworkTransactionTest, NpnWithHttpOverSSL) {
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  HttpStreamFactory::SetNextProtos(
-      MakeNextProtos("http/1.1", "http1.1", NULL));
-  SessionDependencies session_deps;
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  MockWrite data_writes[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead(kAlternateProtocolHttpHeader),
-    MockRead("hello world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  ssl.next_proto_status = SSLClientSocket::kNextProtoNegotiated;
-  ssl.next_proto = "http/1.1";
-  ssl.protocol_negotiated = SSLClientSocket::kProtoHTTP11;
-
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads),
-                                data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(trans.get(), &response_data));
-  EXPECT_EQ("hello world", response_data);
-
-  EXPECT_FALSE(response->was_fetched_via_spdy);
-  EXPECT_TRUE(response->was_npn_negotiated);
-
-  HttpStreamFactory::SetNextProtos(std::vector<std::string>());
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-TEST_F(HttpNetworkTransactionTest, SpdyPostNPNServerHangup) {
-  // Simulate the SSL handshake completing with an NPN negotiation
-  // followed by an immediate server closing of the socket.
-  // Fix crash:  http://crbug.com/46369
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  HttpStreamFactory::SetNextProtos(SpdyNextProtos());
-  SessionDependencies session_deps;
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  scoped_ptr<spdy::SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
-  MockWrite spdy_writes[] = { CreateMockWrite(*req) };
-
-  MockRead spdy_reads[] = {
-    MockRead(SYNCHRONOUS, 0, 0)   // Not async - return 0 immediately.
-  };
-
-  scoped_ptr<DelayedSocketData> spdy_data(
-      new DelayedSocketData(
-          0,  // don't wait in this case, immediate hangup.
-          spdy_reads, arraysize(spdy_reads),
-          spdy_writes, arraysize(spdy_writes)));
-  session_deps.socket_factory.AddSocketDataProvider(spdy_data.get());
-
-  TestCompletionCallback callback;
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-  scoped_ptr<HttpNetworkTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(ERR_CONNECTION_CLOSED, callback.WaitForResult());
-
-  HttpStreamFactory::SetNextProtos(std::vector<std::string>());
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-TEST_F(HttpNetworkTransactionTest, SpdyAlternateProtocolThroughProxy) {
-  // This test ensures that the URL passed into the proxy is upgraded
-  // to https when doing an Alternate Protocol upgrade.
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  HttpStreamFactory::SetNextProtos(
-      MakeNextProtos(
-          "http/1.1", "http1.1", "spdy/2.1", "spdy/2", "spdy", NULL));
-
-  SessionDependencies session_deps(ProxyService::CreateFixed("myproxy:70"));
-  HttpAuthHandlerMock::Factory* auth_factory =
-      new HttpAuthHandlerMock::Factory();
-  HttpAuthHandlerMock* auth_handler = new HttpAuthHandlerMock();
-  auth_factory->AddMockHandler(auth_handler, HttpAuth::AUTH_PROXY);
-  auth_factory->set_do_init_from_challenge(true);
-  session_deps.http_auth_handler_factory.reset(auth_factory);
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com");
-  request.load_flags = 0;
-
-  // First round goes unauthenticated through the proxy.
-  MockWrite data_writes_1[] = {
-    MockWrite("GET http://www.google.com/ HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n"
-              "\r\n"),
-  };
-  MockRead data_reads_1[] = {
-    MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ),
-    MockRead("HTTP/1.1 200 OK\r\n"
-             "Alternate-Protocol: 443:npn-spdy/2.1\r\n"
-             "Proxy-Connection: close\r\n"
-             "\r\n"),
-  };
-  StaticSocketDataProvider data_1(data_reads_1, arraysize(data_reads_1),
-                                  data_writes_1, arraysize(data_writes_1));
-
-  // Second round tries to tunnel to www.google.com due to the
-  // Alternate-Protocol announcement in the first round. It fails due
-  // to a proxy authentication challenge.
-  // After the failure, a tunnel is established to www.google.com using
-  // Proxy-Authorization headers. There is then a SPDY request round.
-  //
-  // NOTE: Despite the "Proxy-Connection: Close", these are done on the
-  // same MockTCPClientSocket since the underlying HttpNetworkClientSocket
-  // does a Disconnect and Connect on the same socket, rather than trying
-  // to obtain a new one.
-  //
-  // NOTE: Originally, the proxy response to the second CONNECT request
-  // simply returned another 407 so the unit test could skip the SSL connection
-  // establishment and SPDY framing issues. Alas, the
-  // retry-http-when-alternate-protocol fails logic kicks in, which was more
-  // complicated to set up expectations for than the SPDY session.
-
-  scoped_ptr<spdy::SpdyFrame> req(ConstructSpdyGet(NULL, 0, false, 1, LOWEST));
-  scoped_ptr<spdy::SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
-  scoped_ptr<spdy::SpdyFrame> data(ConstructSpdyBodyFrame(1, true));
-
-  MockWrite data_writes_2[] = {
-    // First connection attempt without Proxy-Authorization.
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n"
-              "\r\n"),
-
-    // Second connection attempt with Proxy-Authorization.
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n"
-              "Proxy-Authorization: auth_token\r\n"
-              "\r\n"),
-
-    // SPDY request
-    CreateMockWrite(*req),
-  };
-  const char kRejectConnectResponse[] = ("HTTP/1.1 407 Unauthorized\r\n"
-                                         "Proxy-Authenticate: Mock\r\n"
-                                         "Proxy-Connection: close\r\n"
-                                         "\r\n");
-  const char kAcceptConnectResponse[] = "HTTP/1.1 200 Connected\r\n\r\n";
-  MockRead data_reads_2[] = {
-    // First connection attempt fails
-    MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ, 1),
-    MockRead(ASYNC, kRejectConnectResponse,
-             arraysize(kRejectConnectResponse) - 1, 1),
-
-    // Second connection attempt passes
-    MockRead(ASYNC, kAcceptConnectResponse,
-             arraysize(kAcceptConnectResponse) -1, 4),
-
-    // SPDY response
-    CreateMockRead(*resp.get(), 6),
-    CreateMockRead(*data.get(), 6),
-    MockRead(ASYNC, 0, 0, 6),
-  };
-  scoped_ptr<OrderedSocketData> data_2(
-      new OrderedSocketData(data_reads_2, arraysize(data_reads_2),
-                            data_writes_2, arraysize(data_writes_2)));
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-
-  MockConnect never_finishing_connect(SYNCHRONOUS, ERR_IO_PENDING);
-  StaticSocketDataProvider hanging_non_alternate_protocol_socket(
-      NULL, 0, NULL, 0);
-  hanging_non_alternate_protocol_socket.set_connect_data(
-      never_finishing_connect);
-
-  session_deps.socket_factory.AddSocketDataProvider(&data_1);
-  session_deps.socket_factory.AddSocketDataProvider(data_2.get());
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-  session_deps.socket_factory.AddSocketDataProvider(
-      &hanging_non_alternate_protocol_socket);
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  // First round should work and provide the Alternate-Protocol state.
-  TestCompletionCallback callback_1;
-  scoped_ptr<HttpTransaction> trans_1(new HttpNetworkTransaction(session));
-  int rv = trans_1->Start(&request, callback_1.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback_1.WaitForResult());
-
-  // Second round should attempt a tunnel connect and get an auth challenge.
-  TestCompletionCallback callback_2;
-  scoped_ptr<HttpTransaction> trans_2(new HttpNetworkTransaction(session));
-  rv = trans_2->Start(&request, callback_2.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback_2.WaitForResult());
-  const HttpResponseInfo* response = trans_2->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_FALSE(response->auth_challenge.get() == NULL);
-
-  // Restart with auth. Tunnel should work and response received.
-  TestCompletionCallback callback_3;
-  rv = trans_2->RestartWithAuth(
-      AuthCredentials(kFoo, kBar), callback_3.callback());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback_3.WaitForResult());
-
-  // After all that work, these two lines (or actually, just the scheme) are
-  // what this test is all about. Make sure it happens correctly.
-  const GURL& request_url = auth_handler->request_url();
-  EXPECT_EQ("https", request_url.scheme());
-  EXPECT_EQ("www.google.com", request_url.host());
-
-  HttpStreamFactory::SetNextProtos(std::vector<std::string>());
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-// Test that if we cancel the transaction as the connection is completing, that
-// everything tears down correctly.
-TEST_F(HttpNetworkTransactionTest, SimpleCancel) {
-  // Setup everything about the connection to complete synchronously, so that
-  // after calling HttpNetworkTransaction::Start, the only thing we're waiting
-  // for is the callback from the HttpStreamRequest.
-  // Then cancel the transaction.
-  // Verify that we don't crash.
-  MockConnect mock_connect(SYNCHRONOUS, OK);
-  MockRead data_reads[] = {
-    MockRead(SYNCHRONOUS, "HTTP/1.0 200 OK\r\n\r\n"),
-    MockRead(SYNCHRONOUS, "hello world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-  request.load_flags = 0;
-
-  SessionDependencies session_deps;
-  session_deps.host_resolver->set_synchronous_mode(true);
-  scoped_ptr<HttpTransaction> trans(
-      new HttpNetworkTransaction(CreateSession(&session_deps)));
-
-  StaticSocketDataProvider data(data_reads, arraysize(data_reads), NULL, 0);
-  data.set_connect_data(mock_connect);
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-
-  TestCompletionCallback callback;
-
-  CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-  int rv = trans->Start(&request, callback.callback(), log.bound());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  trans.reset();  // Cancel the transaction here.
-
-  MessageLoop::current()->RunAllPending();
-}
-
-// Test a basic GET request through a proxy.
-TEST_F(HttpNetworkTransactionTest, ProxyGet) {
-  SessionDependencies session_deps(ProxyService::CreateFixed("myproxy:70"));
-  CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-  session_deps.net_log = log.bound().net_log();
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("http://www.google.com/");
-
-  MockWrite data_writes1[] = {
-    MockWrite("GET http://www.google.com/ HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback1.callback(), log.bound());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_TRUE(response->headers->IsKeepAlive());
-  EXPECT_EQ(200, response->headers->response_code());
-  EXPECT_EQ(100, response->headers->GetContentLength());
-  EXPECT_TRUE(response->was_fetched_via_proxy);
-  EXPECT_TRUE(HttpVersion(1, 1) == response->headers->GetHttpVersion());
-}
-
-// Test a basic HTTPS GET request through a proxy.
-TEST_F(HttpNetworkTransactionTest, ProxyTunnelGet) {
-  SessionDependencies session_deps(ProxyService::CreateFixed("myproxy:70"));
-  CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-  session_deps.net_log = log.bound().net_log();
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-
-  // Since we have proxy, should try to establish tunnel.
-  MockWrite data_writes1[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads1[] = {
-    MockRead("HTTP/1.1 200 Connection Established\r\n\r\n"),
-
-    MockRead("HTTP/1.1 200 OK\r\n"),
-    MockRead("Content-Type: text/html; charset=iso-8859-1\r\n"),
-    MockRead("Content-Length: 100\r\n\r\n"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback1.callback(), log.bound());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(OK, rv);
-  net::CapturingNetLog::EntryList entries;
-  log.GetEntries(&entries);
-  size_t pos = ExpectLogContainsSomewhere(
-      entries, 0, NetLog::TYPE_HTTP_TRANSACTION_SEND_TUNNEL_HEADERS,
-      NetLog::PHASE_NONE);
-  ExpectLogContainsSomewhere(
-      entries, pos,
-      NetLog::TYPE_HTTP_TRANSACTION_READ_TUNNEL_RESPONSE_HEADERS,
-      NetLog::PHASE_NONE);
-
-  const HttpResponseInfo* response = trans->GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-
-  EXPECT_TRUE(response->headers->IsKeepAlive());
-  EXPECT_EQ(200, response->headers->response_code());
-  EXPECT_EQ(100, response->headers->GetContentLength());
-  EXPECT_TRUE(HttpVersion(1, 1) == response->headers->GetHttpVersion());
-  EXPECT_TRUE(response->was_fetched_via_proxy);
-}
-
-// Test a basic HTTPS GET request through a proxy, but the server hangs up
-// while establishing the tunnel.
-TEST_F(HttpNetworkTransactionTest, ProxyTunnelGetHangup) {
-  SessionDependencies session_deps(ProxyService::CreateFixed("myproxy:70"));
-  CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-  session_deps.net_log = log.bound().net_log();
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-
-  // Since we have proxy, should try to establish tunnel.
-  MockWrite data_writes1[] = {
-    MockWrite("CONNECT www.google.com:443 HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Proxy-Connection: keep-alive\r\n\r\n"),
-
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-
-  MockRead data_reads1[] = {
-    MockRead(SYNCHRONOUS, ERR_TEST_PEER_CLOSE_AFTER_NEXT_MOCK_READ),
-    MockRead("HTTP/1.1 200 Connection Established\r\n\r\n"),
-    MockRead(ASYNC, 0, 0),  // EOF
-  };
-
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1),
-                                 data_writes1, arraysize(data_writes1));
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  TestCompletionCallback callback1;
-
-  scoped_ptr<HttpTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback1.callback(), log.bound());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-
-  rv = callback1.WaitForResult();
-  EXPECT_EQ(ERR_EMPTY_RESPONSE, rv);
-  net::CapturingNetLog::EntryList entries;
-  log.GetEntries(&entries);
-  size_t pos = ExpectLogContainsSomewhere(
-      entries, 0, NetLog::TYPE_HTTP_TRANSACTION_SEND_TUNNEL_HEADERS,
-      NetLog::PHASE_NONE);
-  ExpectLogContainsSomewhere(
-      entries, pos,
-      NetLog::TYPE_HTTP_TRANSACTION_READ_TUNNEL_RESPONSE_HEADERS,
-      NetLog::PHASE_NONE);
-}
-
-// Test for crbug.com/55424.
-TEST_F(HttpNetworkTransactionTest, PreconnectWithExistingSpdySession) {
-  SessionDependencies session_deps;
-
-  scoped_ptr<spdy::SpdyFrame> req(ConstructSpdyGet(
-      "https://www.google.com", false, 1, LOWEST));
-  MockWrite spdy_writes[] = { CreateMockWrite(*req) };
-
-  scoped_ptr<spdy::SpdyFrame> resp(ConstructSpdyGetSynReply(NULL, 0, 1));
-  scoped_ptr<spdy::SpdyFrame> data(ConstructSpdyBodyFrame(1, true));
-  MockRead spdy_reads[] = {
-    CreateMockRead(*resp),
-    CreateMockRead(*data),
-    MockRead(ASYNC, 0, 0),
-  };
-
-  scoped_ptr<DelayedSocketData> spdy_data(
-      new DelayedSocketData(
-          1,  // wait for one write to finish before reading.
-          spdy_reads, arraysize(spdy_reads),
-          spdy_writes, arraysize(spdy_writes)));
-  session_deps.socket_factory.AddSocketDataProvider(spdy_data.get());
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-
-  // Set up an initial SpdySession in the pool to reuse.
-  HostPortPair host_port_pair("www.google.com", 443);
-  HostPortProxyPair pair(host_port_pair, ProxyServer::Direct());
-  scoped_refptr<SpdySession> spdy_session =
-      session->spdy_session_pool()->Get(pair, BoundNetLog());
-  scoped_refptr<TransportSocketParams> transport_params(
-      new TransportSocketParams(host_port_pair, MEDIUM, false, false));
-  TestCompletionCallback callback;
-
-  scoped_ptr<ClientSocketHandle> connection(new ClientSocketHandle);
-  EXPECT_EQ(ERR_IO_PENDING,
-            connection->Init(host_port_pair.ToString(), transport_params,
-                             LOWEST, callback.callback(),
-                             session->GetTransportSocketPool(), BoundNetLog()));
-  EXPECT_EQ(OK, callback.WaitForResult());
-  spdy_session->InitializeWithSocket(connection.release(), false, OK);
-
-  HttpRequestInfo request;
-  request.method = "GET";
-  request.url = GURL("https://www.google.com/");
-  request.load_flags = 0;
-
-  // This is the important line that marks this as a preconnect.
-  request.motivation = HttpRequestInfo::PRECONNECT_MOTIVATED;
-
-  scoped_ptr<HttpNetworkTransaction> trans(new HttpNetworkTransaction(session));
-
-  int rv = trans->Start(&request, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-}
-
-// Given a net error, cause that error to be returned from the first Write()
-// call and verify that the HttpTransaction fails with that error.
-static void CheckErrorIsPassedBack(int error, IoMode mode) {
-  net::HttpRequestInfo request_info;
-  request_info.url = GURL("https://www.example.com/");
-  request_info.method = "GET";
-  request_info.load_flags = net::LOAD_NORMAL;
-
-  SessionDependencies session_deps;
-
-  SSLSocketDataProvider ssl_data(mode, OK);
-  net::MockWrite data_writes[] = {
-    net::MockWrite(mode, error),
-  };
-  net::StaticSocketDataProvider data(NULL, 0,
-                                     data_writes, arraysize(data_writes));
-  session_deps.socket_factory.AddSocketDataProvider(&data);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl_data);
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-  scoped_ptr<HttpNetworkTransaction> trans(new HttpNetworkTransaction(session));
-
-  TestCompletionCallback callback;
-  int rv = trans->Start(&request_info, callback.callback(), net::BoundNetLog());
-  if (rv == net::ERR_IO_PENDING)
-    rv = callback.WaitForResult();
-  ASSERT_EQ(error, rv);
-}
-
-TEST_F(HttpNetworkTransactionTest, SSLWriteCertError) {
-  // Just check a grab bag of cert errors.
-  static const int kErrors[] = {
-    ERR_CERT_COMMON_NAME_INVALID,
-    ERR_CERT_AUTHORITY_INVALID,
-    ERR_CERT_DATE_INVALID,
-  };
-  for (size_t i = 0; i < arraysize(kErrors); i++) {
-    CheckErrorIsPassedBack(kErrors[i], ASYNC);
-    CheckErrorIsPassedBack(kErrors[i], SYNCHRONOUS);
-  }
-}
-
-// Ensure that a client certificate is removed from the SSL client auth
-// cache when:
-//  1) No proxy is involved.
-//  2) TLS False Start is disabled.
-//  3) The initial TLS handshake requests a client certificate.
-//  4) The client supplies an invalid/unacceptable certificate.
-TEST_F(HttpNetworkTransactionTest, ClientAuthCertCache_Direct_NoFalseStart) {
-  net::HttpRequestInfo request_info;
-  request_info.url = GURL("https://www.example.com/");
-  request_info.method = "GET";
-  request_info.load_flags = net::LOAD_NORMAL;
-
-  SessionDependencies session_deps;
-
-  scoped_refptr<SSLCertRequestInfo> cert_request(new SSLCertRequestInfo());
-  cert_request->host_and_port = "www.example.com:443";
-
-  // [ssl_]data1 contains the data for the first SSL handshake. When a
-  // CertificateRequest is received for the first time, the handshake will
-  // be aborted to allow the caller to provide a certificate.
-  SSLSocketDataProvider ssl_data1(ASYNC, net::ERR_SSL_CLIENT_AUTH_CERT_NEEDED);
-  ssl_data1.cert_request_info = cert_request.get();
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl_data1);
-  net::StaticSocketDataProvider data1(NULL, 0, NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-
-  // [ssl_]data2 contains the data for the second SSL handshake. When TLS
-  // False Start is not being used, the result of the SSL handshake will be
-  // returned as part of the SSLClientSocket::Connect() call. This test
-  // matches the result of a server sending a handshake_failure alert,
-  // rather than a Finished message, because it requires a client
-  // certificate and none was supplied.
-  SSLSocketDataProvider ssl_data2(ASYNC, net::ERR_SSL_PROTOCOL_ERROR);
-  ssl_data2.cert_request_info = cert_request.get();
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl_data2);
-  net::StaticSocketDataProvider data2(NULL, 0, NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-  // [ssl_]data3 contains the data for the third SSL handshake. When a
-  // connection to a server fails during an SSL handshake,
-  // HttpNetworkTransaction will attempt to fallback to SSLv3 if the initial
-  // connection was attempted with TLSv1. This is transparent to the caller
-  // of the HttpNetworkTransaction. Because this test failure is due to
-  // requiring a client certificate, this fallback handshake should also
-  // fail.
-  SSLSocketDataProvider ssl_data3(ASYNC, net::ERR_SSL_PROTOCOL_ERROR);
-  ssl_data3.cert_request_info = cert_request.get();
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl_data3);
-  net::StaticSocketDataProvider data3(NULL, 0, NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data3);
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-  scoped_ptr<HttpNetworkTransaction> trans(new HttpNetworkTransaction(session));
-
-  // Begin the SSL handshake with the peer. This consumes ssl_data1.
-  TestCompletionCallback callback;
-  int rv = trans->Start(&request_info, callback.callback(), net::BoundNetLog());
-  ASSERT_EQ(net::ERR_IO_PENDING, rv);
-
-  // Complete the SSL handshake, which should abort due to requiring a
-  // client certificate.
-  rv = callback.WaitForResult();
-  ASSERT_EQ(net::ERR_SSL_CLIENT_AUTH_CERT_NEEDED, rv);
-
-  // Indicate that no certificate should be supplied. From the perspective
-  // of SSLClientCertCache, NULL is just as meaningful as a real
-  // certificate, so this is the same as supply a
-  // legitimate-but-unacceptable certificate.
-  rv = trans->RestartWithCertificate(NULL, callback.callback());
-  ASSERT_EQ(net::ERR_IO_PENDING, rv);
-
-  // Ensure the certificate was added to the client auth cache before
-  // allowing the connection to continue restarting.
-  scoped_refptr<X509Certificate> client_cert;
-  ASSERT_TRUE(session->ssl_client_auth_cache()->Lookup("www.example.com:443",
-                                                       &client_cert));
-  ASSERT_EQ(NULL, client_cert.get());
-
-  // Restart the handshake. This will consume ssl_data2, which fails, and
-  // then consume ssl_data3, which should also fail. The result code is
-  // checked against what ssl_data3 should return.
-  rv = callback.WaitForResult();
-  ASSERT_EQ(net::ERR_SSL_PROTOCOL_ERROR, rv);
-
-  // Ensure that the client certificate is removed from the cache on a
-  // handshake failure.
-  ASSERT_FALSE(session->ssl_client_auth_cache()->Lookup("www.example.com:443",
-                                                        &client_cert));
-}
-
-// Ensure that a client certificate is removed from the SSL client auth
-// cache when:
-//  1) No proxy is involved.
-//  2) TLS False Start is enabled.
-//  3) The initial TLS handshake requests a client certificate.
-//  4) The client supplies an invalid/unacceptable certificate.
-TEST_F(HttpNetworkTransactionTest, ClientAuthCertCache_Direct_FalseStart) {
-  net::HttpRequestInfo request_info;
-  request_info.url = GURL("https://www.example.com/");
-  request_info.method = "GET";
-  request_info.load_flags = net::LOAD_NORMAL;
-
-  SessionDependencies session_deps;
-
-  scoped_refptr<SSLCertRequestInfo> cert_request(new SSLCertRequestInfo());
-  cert_request->host_and_port = "www.example.com:443";
-
-  // When TLS False Start is used, SSLClientSocket::Connect() calls will
-  // return successfully after reading up to the peer's Certificate message.
-  // This is to allow the caller to call SSLClientSocket::Write(), which can
-  // enqueue application data to be sent in the same packet as the
-  // ChangeCipherSpec and Finished messages.
-  // The actual handshake will be finished when SSLClientSocket::Read() is
-  // called, which expects to process the peer's ChangeCipherSpec and
-  // Finished messages. If there was an error negotiating with the peer,
-  // such as due to the peer requiring a client certificate when none was
-  // supplied, the alert sent by the peer won't be processed until Read() is
-  // called.
-
-  // Like the non-False Start case, when a client certificate is requested by
-  // the peer, the handshake is aborted during the Connect() call.
-  // [ssl_]data1 represents the initial SSL handshake with the peer.
-  SSLSocketDataProvider ssl_data1(ASYNC, net::ERR_SSL_CLIENT_AUTH_CERT_NEEDED);
-  ssl_data1.cert_request_info = cert_request.get();
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl_data1);
-  net::StaticSocketDataProvider data1(NULL, 0, NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-
-  // When a client certificate is supplied, Connect() will not be aborted
-  // when the peer requests the certificate. Instead, the handshake will
-  // artificially succeed, allowing the caller to write the HTTP request to
-  // the socket. The handshake messages are not processed until Read() is
-  // called, which then detects that the handshake was aborted, due to the
-  // peer sending a handshake_failure because it requires a client
-  // certificate.
-  SSLSocketDataProvider ssl_data2(ASYNC, net::OK);
-  ssl_data2.cert_request_info = cert_request.get();
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl_data2);
-  net::MockRead data2_reads[] = {
-    net::MockRead(ASYNC /* async */, net::ERR_SSL_PROTOCOL_ERROR),
-  };
-  net::StaticSocketDataProvider data2(
-      data2_reads, arraysize(data2_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-  // As described in ClientAuthCertCache_Direct_NoFalseStart, [ssl_]data3 is
-  // the data for the SSL handshake once the TLSv1 connection falls back to
-  // SSLv3. It has the same behaviour as [ssl_]data2.
-  SSLSocketDataProvider ssl_data3(ASYNC, net::OK);
-  ssl_data3.cert_request_info = cert_request.get();
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl_data3);
-  net::StaticSocketDataProvider data3(
-      data2_reads, arraysize(data2_reads), NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data3);
-
-  scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-  scoped_ptr<HttpNetworkTransaction> trans(new HttpNetworkTransaction(session));
-
-  // Begin the initial SSL handshake.
-  TestCompletionCallback callback;
-  int rv = trans->Start(&request_info, callback.callback(), net::BoundNetLog());
-  ASSERT_EQ(net::ERR_IO_PENDING, rv);
-
-  // Complete the SSL handshake, which should abort due to requiring a
-  // client certificate.
-  rv = callback.WaitForResult();
-  ASSERT_EQ(net::ERR_SSL_CLIENT_AUTH_CERT_NEEDED, rv);
-
-  // Indicate that no certificate should be supplied. From the perspective
-  // of SSLClientCertCache, NULL is just as meaningful as a real
-  // certificate, so this is the same as supply a
-  // legitimate-but-unacceptable certificate.
-  rv = trans->RestartWithCertificate(NULL, callback.callback());
-  ASSERT_EQ(net::ERR_IO_PENDING, rv);
-
-  // Ensure the certificate was added to the client auth cache before
-  // allowing the connection to continue restarting.
-  scoped_refptr<X509Certificate> client_cert;
-  ASSERT_TRUE(session->ssl_client_auth_cache()->Lookup("www.example.com:443",
-                                                       &client_cert));
-  ASSERT_EQ(NULL, client_cert.get());
-
-
-  // Restart the handshake. This will consume ssl_data2, which fails, and
-  // then consume ssl_data3, which should also fail. The result code is
-  // checked against what ssl_data3 should return.
-  rv = callback.WaitForResult();
-  ASSERT_EQ(net::ERR_SSL_PROTOCOL_ERROR, rv);
-
-  // Ensure that the client certificate is removed from the cache on a
-  // handshake failure.
-  ASSERT_FALSE(session->ssl_client_auth_cache()->Lookup("www.example.com:443",
-                                                        &client_cert));
-}
-
-// Ensure that a client certificate is removed from the SSL client auth
-// cache when:
-//  1) An HTTPS proxy is involved.
-//  3) The HTTPS proxy requests a client certificate.
-//  4) The client supplies an invalid/unacceptable certificate for the
-//     proxy.
-// The test is repeated twice, first for connecting to an HTTPS endpoint,
-// then for connecting to an HTTP endpoint.
-TEST_F(HttpNetworkTransactionTest, ClientAuthCertCache_Proxy_Fail) {
-  SessionDependencies session_deps(
-      ProxyService::CreateFixed("https://proxy:70"));
-  CapturingBoundNetLog log(CapturingNetLog::kUnbounded);
-  session_deps.net_log = log.bound().net_log();
-
-  scoped_refptr<SSLCertRequestInfo> cert_request(new SSLCertRequestInfo());
-  cert_request->host_and_port = "proxy:70";
-
-  // See ClientAuthCertCache_Direct_NoFalseStart for the explanation of
-  // [ssl_]data[1-3]. Rather than represending the endpoint
-  // (www.example.com:443), they represent failures with the HTTPS proxy
-  // (proxy:70).
-  SSLSocketDataProvider ssl_data1(ASYNC, net::ERR_SSL_CLIENT_AUTH_CERT_NEEDED);
-  ssl_data1.cert_request_info = cert_request.get();
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl_data1);
-  net::StaticSocketDataProvider data1(NULL, 0, NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data1);
-
-  SSLSocketDataProvider ssl_data2(ASYNC, net::ERR_SSL_PROTOCOL_ERROR);
-  ssl_data2.cert_request_info = cert_request.get();
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl_data2);
-  net::StaticSocketDataProvider data2(NULL, 0, NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data2);
-
-  SSLSocketDataProvider ssl_data3(ASYNC, net::ERR_SSL_PROTOCOL_ERROR);
-  ssl_data3.cert_request_info = cert_request.get();
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl_data3);
-  net::StaticSocketDataProvider data3(NULL, 0, NULL, 0);
-  session_deps.socket_factory.AddSocketDataProvider(&data3);
-
-  net::HttpRequestInfo requests[2];
-  requests[0].url = GURL("https://www.example.com/");
-  requests[0].method = "GET";
-  requests[0].load_flags = net::LOAD_NORMAL;
-
-  requests[1].url = GURL("http://www.example.com/");
-  requests[1].method = "GET";
-  requests[1].load_flags = net::LOAD_NORMAL;
-
-  for (size_t i = 0; i < arraysize(requests); ++i) {
-    session_deps.socket_factory.ResetNextMockIndexes();
-    scoped_refptr<HttpNetworkSession> session(CreateSession(&session_deps));
-    scoped_ptr<HttpNetworkTransaction> trans(
-        new HttpNetworkTransaction(session));
-
-    // Begin the SSL handshake with the proxy.
-    TestCompletionCallback callback;
-    int rv = trans->Start(
-        &requests[i], callback.callback(), net::BoundNetLog());
-    ASSERT_EQ(net::ERR_IO_PENDING, rv);
-
-    // Complete the SSL handshake, which should abort due to requiring a
-    // client certificate.
-    rv = callback.WaitForResult();
-    ASSERT_EQ(net::ERR_SSL_CLIENT_AUTH_CERT_NEEDED, rv);
-
-    // Indicate that no certificate should be supplied. From the perspective
-    // of SSLClientCertCache, NULL is just as meaningful as a real
-    // certificate, so this is the same as supply a
-    // legitimate-but-unacceptable certificate.
-    rv = trans->RestartWithCertificate(NULL, callback.callback());
-    ASSERT_EQ(net::ERR_IO_PENDING, rv);
-
-    // Ensure the certificate was added to the client auth cache before
-    // allowing the connection to continue restarting.
-    scoped_refptr<X509Certificate> client_cert;
-    ASSERT_TRUE(session->ssl_client_auth_cache()->Lookup("proxy:70",
-                                                         &client_cert));
-    ASSERT_EQ(NULL, client_cert.get());
-    // Ensure the certificate was NOT cached for the endpoint. This only
-    // applies to HTTPS requests, but is fine to check for HTTP requests.
-    ASSERT_FALSE(session->ssl_client_auth_cache()->Lookup("www.example.com:443",
-                                                          &client_cert));
-
-    // Restart the handshake. This will consume ssl_data2, which fails, and
-    // then consume ssl_data3, which should also fail. The result code is
-    // checked against what ssl_data3 should return.
-    rv = callback.WaitForResult();
-    ASSERT_EQ(net::ERR_PROXY_CONNECTION_FAILED, rv);
-
-    // Now that the new handshake has failed, ensure that the client
-    // certificate was removed from the client auth cache.
-    ASSERT_FALSE(session->ssl_client_auth_cache()->Lookup("proxy:70",
-                                                          &client_cert));
-    ASSERT_FALSE(session->ssl_client_auth_cache()->Lookup("www.example.com:443",
-                                                          &client_cert));
-  }
-}
-
-void IPPoolingAddAlias(MockCachingHostResolver* host_resolver,
-                       SpdySessionPoolPeer* pool_peer,
-                       std::string host,
-                       int port,
-                       std::string iplist) {
-  // Create a host resolver dependency that returns address |iplist| for
-  // resolutions of |host|.
-  host_resolver->rules()->AddIPLiteralRule(host, iplist, "");
-
-  // Setup a HostPortProxyPair.
-  HostPortPair host_port_pair(host, port);
-  HostPortProxyPair pair = HostPortProxyPair(host_port_pair,
-                                             ProxyServer::Direct());
-
-  // Resolve the host and port.
-  AddressList addresses;
-  HostResolver::RequestInfo info(host_port_pair);
-  TestCompletionCallback callback;
-  int rv = host_resolver->Resolve(info, &addresses, callback.callback(), NULL,
-                                  BoundNetLog());
-  if (rv == ERR_IO_PENDING)
-    rv = callback.WaitForResult();
-  DCHECK_EQ(OK, rv);
-
-  // Add the first address as an alias. It would have been better to call
-  // MockClientSocket::GetPeerAddress but that returns 192.0.2.33 whereas
-  // MockHostResolver returns 127.0.0.1 (MockHostResolverBase::Reset). So we use
-  // the first address (127.0.0.1) returned by MockHostResolver as an alias for
-  // the |pair|.
-  const addrinfo* address = addresses.head();
-  pool_peer->AddAlias(address, pair);
-}
-
-TEST_F(HttpNetworkTransactionTest, UseIPConnectionPooling) {
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  HttpStreamFactory::SetNextProtos(SpdyNextProtos());
-
-  // Set up a special HttpNetworkSession with a MockCachingHostResolver.
-  SessionDependencies session_deps;
-  MockCachingHostResolver host_resolver;
-  net::HttpNetworkSession::Params params;
-  params.client_socket_factory = &session_deps.socket_factory;
-  params.host_resolver = &host_resolver;
-  params.cert_verifier = session_deps.cert_verifier.get();
-  params.proxy_service = session_deps.proxy_service.get();
-  params.ssl_config_service = session_deps.ssl_config_service;
-  params.http_auth_handler_factory =
-      session_deps.http_auth_handler_factory.get();
-  params.http_server_properties = &session_deps.http_server_properties;
-  params.net_log = session_deps.net_log;
-  scoped_refptr<HttpNetworkSession> session(new HttpNetworkSession(params));
-  SpdySessionPoolPeer pool_peer(session->spdy_session_pool());
-  pool_peer.DisableDomainAuthenticationVerification();
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  scoped_ptr<spdy::SpdyFrame> host1_req(ConstructSpdyGet(
-      "https://www.google.com", false, 1, LOWEST));
-  scoped_ptr<spdy::SpdyFrame> host2_req(ConstructSpdyGet(
-      "https://www.gmail.com", false, 3, LOWEST));
-  MockWrite spdy_writes[] = {
-    CreateMockWrite(*host1_req, 1),
-    CreateMockWrite(*host2_req, 4),
-  };
-  scoped_ptr<spdy::SpdyFrame> host1_resp(ConstructSpdyGetSynReply(NULL, 0, 1));
-  scoped_ptr<spdy::SpdyFrame> host1_resp_body(ConstructSpdyBodyFrame(1, true));
-  scoped_ptr<spdy::SpdyFrame> host2_resp(ConstructSpdyGetSynReply(NULL, 0, 3));
-  scoped_ptr<spdy::SpdyFrame> host2_resp_body(ConstructSpdyBodyFrame(3, true));
-  MockRead spdy_reads[] = {
-    CreateMockRead(*host1_resp, 2),
-    CreateMockRead(*host1_resp_body, 3),
-    CreateMockRead(*host2_resp, 5),
-    CreateMockRead(*host2_resp_body, 6),
-    MockRead(ASYNC, 0, 7),
-  };
-
-  scoped_ptr<OrderedSocketData> spdy_data(
-      new OrderedSocketData(
-          spdy_reads, arraysize(spdy_reads),
-          spdy_writes, arraysize(spdy_writes)));
-  session_deps.socket_factory.AddSocketDataProvider(spdy_data.get());
-
-  TestCompletionCallback callback;
-  HttpRequestInfo request1;
-  request1.method = "GET";
-  request1.url = GURL("https://www.google.com/");
-  request1.load_flags = 0;
-  HttpNetworkTransaction trans1(session);
-
-  int rv = trans1.Start(&request1, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  const HttpResponseInfo* response = trans1.GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(&trans1, &response_data));
-  EXPECT_EQ("hello!", response_data);
-
-  // Preload www.gmail.com into HostCache.
-  HostPortPair host_port("www.gmail.com", 443);
-  HostResolver::RequestInfo resolve_info(host_port);
-  AddressList ignored;
-  rv = host_resolver.Resolve(resolve_info, &ignored, callback.callback(), NULL,
-                             BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  // MockHostResolver returns 127.0.0.1, port 443 for https://www.google.com/
-  // and https://www.gmail.com/. Add 127.0.0.1 as alias for host_port_pair:
-  // (www.google.com, 443).
-  IPPoolingAddAlias(&host_resolver, &pool_peer, "www.google.com", 443,
-                    "127.0.0.1");
-
-  HttpRequestInfo request2;
-  request2.method = "GET";
-  request2.url = GURL("https://www.gmail.com/");
-  request2.load_flags = 0;
-  HttpNetworkTransaction trans2(session);
-
-  rv = trans2.Start(&request2, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  response = trans2.GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-  EXPECT_TRUE(response->was_fetched_via_spdy);
-  EXPECT_TRUE(response->was_npn_negotiated);
-  ASSERT_EQ(OK, ReadTransaction(&trans2, &response_data));
-  EXPECT_EQ("hello!", response_data);
-
-  HttpStreamFactory::SetNextProtos(std::vector<std::string>());
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-class OneTimeCachingHostResolver : public net::HostResolver {
- public:
-  explicit OneTimeCachingHostResolver(const HostPortPair& host_port)
-      : host_port_(host_port) {}
-  virtual ~OneTimeCachingHostResolver() {}
-
-  RuleBasedHostResolverProc* rules() { return host_resolver_.rules(); }
-
-  // HostResolver methods:
-  virtual int Resolve(const RequestInfo& info,
-                      AddressList* addresses,
-                      const CompletionCallback& callback,
-                      RequestHandle* out_req,
-                      const BoundNetLog& net_log) OVERRIDE {
-    return host_resolver_.Resolve(
-        info, addresses, callback, out_req, net_log);
-  }
-
-  virtual int ResolveFromCache(const RequestInfo& info,
-                               AddressList* addresses,
-                               const BoundNetLog& net_log) OVERRIDE {
-    int rv = host_resolver_.ResolveFromCache(info, addresses, net_log);
-    if (rv == OK && info.host_port_pair().Equals(host_port_))
-      host_resolver_.GetHostCache()->clear();
-    return rv;
-  }
-
-  virtual void CancelRequest(RequestHandle req) OVERRIDE {
-    host_resolver_.CancelRequest(req);
-  }
-
-  MockCachingHostResolver* GetMockHostResolver() {
-    return &host_resolver_;
-  }
-
- private:
-  MockCachingHostResolver host_resolver_;
-  const HostPortPair host_port_;
-};
-
-TEST_F(HttpNetworkTransactionTest,
-       UseIPConnectionPoolingWithHostCacheExpiration) {
-  HttpStreamFactory::set_use_alternate_protocols(true);
-  HttpStreamFactory::SetNextProtos(SpdyNextProtos());
-
-  // Set up a special HttpNetworkSession with a OneTimeCachingHostResolver.
-  SessionDependencies session_deps;
-  OneTimeCachingHostResolver host_resolver(HostPortPair("www.gmail.com", 443));
-  net::HttpNetworkSession::Params params;
-  params.client_socket_factory = &session_deps.socket_factory;
-  params.host_resolver = &host_resolver;
-  params.cert_verifier = session_deps.cert_verifier.get();
-  params.proxy_service = session_deps.proxy_service.get();
-  params.ssl_config_service = session_deps.ssl_config_service;
-  params.http_auth_handler_factory =
-      session_deps.http_auth_handler_factory.get();
-  params.http_server_properties = &session_deps.http_server_properties;
-  params.net_log = session_deps.net_log;
-  scoped_refptr<HttpNetworkSession> session(new HttpNetworkSession(params));
-  SpdySessionPoolPeer pool_peer(session->spdy_session_pool());
-  pool_peer.DisableDomainAuthenticationVerification();
-
-  SSLSocketDataProvider ssl(ASYNC, OK);
-  ssl.SetNextProto(SSLClientSocket::kProtoSPDY21);
-  session_deps.socket_factory.AddSSLSocketDataProvider(&ssl);
-
-  scoped_ptr<spdy::SpdyFrame> host1_req(ConstructSpdyGet(
-      "https://www.google.com", false, 1, LOWEST));
-  scoped_ptr<spdy::SpdyFrame> host2_req(ConstructSpdyGet(
-      "https://www.gmail.com", false, 3, LOWEST));
-  MockWrite spdy_writes[] = {
-    CreateMockWrite(*host1_req, 1),
-    CreateMockWrite(*host2_req, 4),
-  };
-  scoped_ptr<spdy::SpdyFrame> host1_resp(ConstructSpdyGetSynReply(NULL, 0, 1));
-  scoped_ptr<spdy::SpdyFrame> host1_resp_body(ConstructSpdyBodyFrame(1, true));
-  scoped_ptr<spdy::SpdyFrame> host2_resp(ConstructSpdyGetSynReply(NULL, 0, 3));
-  scoped_ptr<spdy::SpdyFrame> host2_resp_body(ConstructSpdyBodyFrame(3, true));
-  MockRead spdy_reads[] = {
-    CreateMockRead(*host1_resp, 2),
-    CreateMockRead(*host1_resp_body, 3),
-    CreateMockRead(*host2_resp, 5),
-    CreateMockRead(*host2_resp_body, 6),
-    MockRead(ASYNC, 0, 7),
-  };
-
-  scoped_ptr<OrderedSocketData> spdy_data(
-      new OrderedSocketData(
-          spdy_reads, arraysize(spdy_reads),
-          spdy_writes, arraysize(spdy_writes)));
-  session_deps.socket_factory.AddSocketDataProvider(spdy_data.get());
-
-  TestCompletionCallback callback;
-  HttpRequestInfo request1;
-  request1.method = "GET";
-  request1.url = GURL("https://www.google.com/");
-  request1.load_flags = 0;
-  HttpNetworkTransaction trans1(session);
-
-  int rv = trans1.Start(&request1, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  const HttpResponseInfo* response = trans1.GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-
-  std::string response_data;
-  ASSERT_EQ(OK, ReadTransaction(&trans1, &response_data));
-  EXPECT_EQ("hello!", response_data);
-
-  // Preload cache entries into HostCache.
-  HostResolver::RequestInfo resolve_info(HostPortPair("www.gmail.com", 443));
-  AddressList ignored;
-  rv = host_resolver.Resolve(resolve_info, &ignored, callback.callback(), NULL,
-                             BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  rv = callback.WaitForResult();
-  EXPECT_EQ(OK, rv);
-
-  HttpRequestInfo request2;
-  request2.method = "GET";
-  request2.url = GURL("https://www.gmail.com/");
-  request2.load_flags = 0;
-  HttpNetworkTransaction trans2(session);
-
-  // MockHostResolver returns 127.0.0.1, port 443 for https://www.google.com/
-  // and https://www.gmail.com/. Add 127.0.0.1 as alias for host_port_pair:
-  // (www.google.com, 443).
-  IPPoolingAddAlias(host_resolver.GetMockHostResolver(), &pool_peer,
-                    "www.google.com", 443, "127.0.0.1");
-
-  rv = trans2.Start(&request2, callback.callback(), BoundNetLog());
-  EXPECT_EQ(ERR_IO_PENDING, rv);
-  EXPECT_EQ(OK, callback.WaitForResult());
-
-  response = trans2.GetResponseInfo();
-  ASSERT_TRUE(response != NULL);
-  ASSERT_TRUE(response->headers != NULL);
-  EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
-  EXPECT_TRUE(response->was_fetched_via_spdy);
-  EXPECT_TRUE(response->was_npn_negotiated);
-  ASSERT_EQ(OK, ReadTransaction(&trans2, &response_data));
-  EXPECT_EQ("hello!", response_data);
-
-  HttpStreamFactory::SetNextProtos(std::vector<std::string>());
-  HttpStreamFactory::set_use_alternate_protocols(false);
-}
-
-TEST_F(HttpNetworkTransactionTest, ReadPipelineEvictionFallback) {
-  MockRead data_reads1[] = {
-    MockRead(SYNCHRONOUS, ERR_PIPELINE_EVICTION),
-  };
-  MockRead data_reads2[] = {
-    MockRead("HTTP/1.0 200 OK\r\n\r\n"),
-    MockRead("hello world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  StaticSocketDataProvider data1(data_reads1, arraysize(data_reads1), NULL, 0);
-  StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2), NULL, 0);
-  StaticSocketDataProvider* data[] = { &data1, &data2 };
-
-  SimpleGetHelperResult out = SimpleGetHelperForData(data, arraysize(data));
-
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/1.0 200 OK", out.status_line);
-  EXPECT_EQ("hello world", out.response_data);
-}
-
-TEST_F(HttpNetworkTransactionTest, SendPipelineEvictionFallback) {
-  MockWrite data_writes1[] = {
-    MockWrite(SYNCHRONOUS, ERR_PIPELINE_EVICTION),
-  };
-  MockWrite data_writes2[] = {
-    MockWrite("GET / HTTP/1.1\r\n"
-              "Host: www.google.com\r\n"
-              "Connection: keep-alive\r\n\r\n"),
-  };
-  MockRead data_reads2[] = {
-    MockRead("HTTP/1.0 200 OK\r\n\r\n"),
-    MockRead("hello world"),
-    MockRead(SYNCHRONOUS, OK),
-  };
-  StaticSocketDataProvider data1(NULL, 0,
-                                 data_writes1, arraysize(data_writes1));
-  StaticSocketDataProvider data2(data_reads2, arraysize(data_reads2),
-                                 data_writes2, arraysize(data_writes2));
-  StaticSocketDataProvider* data[] = { &data1, &data2 };
-
-  SimpleGetHelperResult out = SimpleGetHelperForData(data, arraysize(data));
-
-  EXPECT_EQ(OK, out.rv);
-  EXPECT_EQ("HTTP/1.0 200 OK", out.status_line);
-  EXPECT_EQ("hello world", out.response_data);
-}
-
-}  // namespace net