Add TestBrowserThreadBundle into RenderViewHostTestHarness. Kill some unnecessary real threads.

components/autofill/browser/autocheckout/whitelist_manager_unittest.cc

 // Copyright (c) 2013 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 "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/autofill/browser/autocheckout/whitelist_manager.h"
 #include "components/autofill/browser/autofill_metrics.h"
 #include "components/autofill/common/autofill_switches.h"
-#include "content/public/test/test_browser_thread.h"
+#include "content/public/test/test_browser_thread_bundle.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "net/url_request/url_request_status.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
@@ skipping 60 matching lines @@
  private:
   bool did_start_download_timer_;
 
   MockAutofillMetrics mock_metrics_logger_;
 
   DISALLOW_COPY_AND_ASSIGN(TestWhitelistManager);
 };
 
 class WhitelistManagerTest : public testing::Test {
  public:
-  WhitelistManagerTest() : io_thread_(content::BrowserThread::IO) {}
+  WhitelistManagerTest()
+      : thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP) {}
 
   virtual void SetUp() {
-    io_thread_.StartIOThread();
     profile_.CreateRequestContext();
   }
 
   virtual void TearDown() {
     profile_.ResetRequestContext();
-    io_thread_.Stop();
   }
 
  protected:
   void CreateWhitelistManager() {
     if (!whitelist_manager_.get()) {
       whitelist_manager_.reset(new TestWhitelistManager());
     }
   }
 
   void DownloadWhitelist(int response_code, const std::string& response) {
@@ skipping 26 matching lines @@
 
   const std::vector<std::string>& get_url_prefixes() const {
     return whitelist_manager_->url_prefixes();
   }
 
  protected:
   TestingProfile profile_;
   scoped_ptr<TestWhitelistManager> whitelist_manager_;
 
  private:
-  base::MessageLoopForIO message_loop_;
-  // The profile's request context must be released on the IO thread.
-  content::TestBrowserThread io_thread_;
+  content::TestBrowserThreadBundle thread_bundle_;
 };
 
 TEST_F(WhitelistManagerTest, DownloadWhitelist) {
   CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kEnableExperimentalFormFilling);
   DownloadWhitelist(net::HTTP_OK, kDownloadWhitelistResponse);
   ASSERT_EQ(2U, get_url_prefixes().size());
   EXPECT_EQ("https://www.merchant1.com/checkout/",
             get_url_prefixes()[0]);
   EXPECT_EQ("https://cart.merchant2.com/",
@@ skipping 123 matching lines @@
                 GURL("https://cart.merchant2.com/ShippingInfo?a=b&c=d")));
   // Bypass other urls.
   EXPECT_EQ(std::string("https://bypass.me/"),
             whitelist_manager_->GetMatchedURLPrefix(
                 GURL("https://bypass.me/")));
 }
 
 }  // namespace autocheckout
 }  // namespace autofill