Revert of Remove reference counting from HttpNetworkSession.

net/quic/quic_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 <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
@@ skipping 241 matching lines @@
     params_.ssl_config_service = ssl_config_service_.get();
     params_.http_auth_handler_factory = auth_handler_factory_.get();
     params_.http_server_properties = http_server_properties_.GetWeakPtr();
     params_.quic_supported_versions = SupportedVersions(GetParam());
 
     if (use_next_protos) {
       params_.use_alternative_services = true;
       params_.next_protos = NextProtosWithSpdyAndQuic(true, true);
     }
 
-    session_.reset(new HttpNetworkSession(params_));
+    session_ = new HttpNetworkSession(params_);
     session_->quic_stream_factory()->set_require_confirmation(false);
     ASSERT_EQ(params_.quic_socket_receive_buffer_size,
               session_->quic_stream_factory()->socket_receive_buffer_size());
   }
 
   void CheckWasQuicResponse(const scoped_ptr<HttpNetworkTransaction>& trans) {
     const HttpResponseInfo* response = trans->GetResponseInfo();
     ASSERT_TRUE(response != nullptr);
     ASSERT_TRUE(response->headers.get() != nullptr);
     EXPECT_EQ("HTTP/1.1 200 OK", response->headers->GetStatusLine());
@@ skipping 86 matching lines @@
   }
 
   void AddHangingNonAlternateProtocolSocketData() {
     MockConnect hanging_connect(SYNCHRONOUS, ERR_IO_PENDING);
     hanging_data_.set_connect_data(hanging_connect);
     socket_factory_.AddSocketDataProvider(&hanging_data_);
   }
 
   MockClock* clock_;  // Owned by QuicStreamFactory after CreateSession.
   QuicTestPacketMaker maker_;
-  scoped_ptr<HttpNetworkSession> session_;
+  scoped_refptr<HttpNetworkSession> session_;
   MockClientSocketFactory socket_factory_;
   MockCryptoClientStreamFactory crypto_client_stream_factory_;
   MockHostResolver host_resolver_;
   MockCertVerifier cert_verifier_;
   TransportSecurityState transport_security_state_;
   scoped_refptr<SSLConfigServiceDefaults> ssl_config_service_;
   scoped_ptr<ProxyService> proxy_service_;
   scoped_ptr<HttpAuthHandlerFactory> auth_handler_factory_;
   MockRandom random_generator_;
   HttpServerPropertiesImpl http_server_properties_;
@@ skipping 1367 matching lines @@
 
   request_.url = GURL("https://www.example.org:443");
   AddHangingNonAlternateProtocolSocketData();
   CreateSessionWithNextProtos();
   AddQuicAlternateProtocolMapping(MockCryptoClientStream::CONFIRM_HANDSHAKE);
   SendRequestAndExpectQuicResponse("hello!");
 }
 
 }  // namespace test
 }  // namespace net