Revert of Remove reference counting from HttpNetworkSession.

net/url_request/url_request_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 "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shlobj.h>
 #endif
@@ skipping 7013 matching lines @@
   HttpNetworkSession::Params params;
   params.host_resolver = default_context_.host_resolver();
   params.cert_verifier = default_context_.cert_verifier();
   params.transport_security_state = default_context_.transport_security_state();
   params.proxy_service = default_context_.proxy_service();
   params.ssl_config_service = default_context_.ssl_config_service();
   params.http_auth_handler_factory =
       default_context_.http_auth_handler_factory();
   params.network_delegate = &default_network_delegate_;
   params.http_server_properties = default_context_.http_server_properties();
-  scoped_ptr<HttpNetworkSession> network_session(
-      new HttpNetworkSession(params));
   scoped_ptr<HttpNetworkLayer> network_layer(
-      new HttpNetworkLayer(network_session.get()));
+      new HttpNetworkLayer(new HttpNetworkSession(params)));
   network_layer->OnSuspend();
 
   HttpCache http_cache(network_layer.release(), default_context_.net_log(),
-                       HttpCache::DefaultBackend::InMemory(0), true);
+                       HttpCache::DefaultBackend::InMemory(0));
 
   TestURLRequestContext context(true);
   context.set_http_transaction_factory(&http_cache);
   context.Init();
 
   TestDelegate d;
   scoped_ptr<URLRequest> req(
       context.CreateRequest(GURL("http://127.0.0.1/"), DEFAULT_PRIORITY, &d));
   req->Start();
   base::RunLoop().Run();
@@ skipping 1023 matching lines @@
   params.cert_verifier = default_context_.cert_verifier();
   params.transport_security_state = default_context_.transport_security_state();
   params.proxy_service = default_context_.proxy_service();
   params.ssl_config_service = default_context_.ssl_config_service();
   params.http_auth_handler_factory =
       default_context_.http_auth_handler_factory();
   params.network_delegate = &default_network_delegate_;
   params.http_server_properties = default_context_.http_server_properties();
   params.ssl_session_cache_shard = "alternate";
 
-  scoped_ptr<HttpNetworkSession> network_session(
-      new HttpNetworkSession(params));
   scoped_ptr<HttpCache> cache(new HttpCache(
-      network_session.get(), HttpCache::DefaultBackend::InMemory(0), false));
+      new HttpNetworkSession(params),
+      HttpCache::DefaultBackend::InMemory(0)));
 
   default_context_.set_http_transaction_factory(cache.get());
 
   {
     TestDelegate d;
     scoped_ptr<URLRequest> r(default_context_.CreateRequest(
         test_server.GetURL("ssl-session-cache"), DEFAULT_PRIORITY, &d));
 
     r->Start();
     EXPECT_TRUE(r->is_pending());
@@ skipping 1353 matching lines @@
 
   req->Start();
   req->Cancel();
   job->DetachRequest();
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(URLRequestStatus::CANCELED, req->status().status());
   EXPECT_EQ(0, d.received_redirect_count());
 }
 
 }  // namespace net