Rewrite scoped_ptr<T>(NULL) to use the default ctor in net/.

net/http/http_proxy_client_socket_pool_spdy2_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_proxy_client_socket_pool.h"
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 71 matching lines @@
                          std::string() /* ssl_session_cache_shard */,
                          session_deps_.deterministic_socket_factory.get(),
                          &transport_socket_pool_,
                          NULL,
                          NULL,
                          session_deps_.ssl_config_service.get(),
                          BoundNetLog().net_log()),
         session_(CreateNetworkSession()),
         http_proxy_histograms_("HttpProxyUnitTest"),
         spdy_util_(kProtoSPDY2),
-        ssl_data_(NULL),
-        data_(NULL),
         pool_(kMaxSockets,
               kMaxSocketsPerGroup,
               &http_proxy_histograms_,
               NULL,
               &transport_socket_pool_,
               &ssl_socket_pool_,
-              NULL) {
-  }
+              NULL) {}
 
   virtual ~HttpProxyClientSocketPoolSpdy2Test() {
   }
 
   void AddAuthToCache() {
     const base::string16 kFoo(ASCIIToUTF16("foo"));
     const base::string16 kBar(ASCIIToUTF16("bar"));
     GURL proxy_url(GetParam() == HTTP ? "http://proxy" : "https://proxy:80");
     session_->http_auth_cache()->Add(proxy_url,
                                      "MyRealm1",
@@ skipping 502 matching lines @@
     // Make sure Location header was included and correct.
     std::string location;
     EXPECT_TRUE(headers->IsRedirect(&location));
     EXPECT_EQ(location, redirectTarget);
   }
 }
 
 // It would be nice to also test the timeouts in HttpProxyClientSocketPool.
 
 }  // namespace net