[Chromecast] Remove in-memory HttpCache.

chromecast/browser/url_request_context_factory.cc

 // Copyright 2014 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 "chromecast/browser/url_request_context_factory.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/threading/worker_pool.h"
 #include "chromecast/browser/cast_http_user_agent_settings.h"
 #include "chromecast/browser/cast_network_delegate.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/cookie_store_factory.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/url_constants.h"
 #include "net/cert/cert_verifier.h"
 #include "net/cookies/cookie_store.h"
 #include "net/dns/host_resolver.h"
 #include "net/http/http_auth_handler_factory.h"
-#include "net/http/http_cache.h"
 #include "net/http/http_network_layer.h"
 #include "net/http/http_server_properties_impl.h"
 #include "net/http/http_stream_factory.h"
 #include "net/ocsp/nss_ocsp.h"
 #include "net/proxy/proxy_service.h"
 #include "net/socket/next_proto.h"
 #include "net/ssl/channel_id_service.h"
 #include "net/ssl/default_channel_id_store.h"
 #include "net/ssl/ssl_config_service_defaults.h"
 #include "net/url_request/data_protocol_handler.h"
@@ skipping 315 matching lines @@
   return media_context;
 }
 
 net::URLRequestContext* URLRequestContextFactory::CreateMainRequestContext(
     content::BrowserContext* browser_context,
     content::ProtocolHandlerMap* protocol_handlers,
     content::URLRequestInterceptorScopedVector request_interceptors) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
   InitializeSystemContextDependencies();
 
-  net::HttpCache::BackendFactory* main_backend =
-      net::HttpCache::DefaultBackend::InMemory(16 * 1024 * 1024);
-
   bool ignore_certificate_errors = false;
   base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();
   if (cmd_line->HasSwitch(switches::kIgnoreCertificateErrors)) {
     ignore_certificate_errors = true;
   }
   net::HttpNetworkSession::Params network_session_params;
   PopulateNetworkSessionParams(ignore_certificate_errors,
                                &network_session_params);
   InitializeMainContextDependencies(
-      new net::HttpCache(network_session_params, main_backend),
+      new net::HttpNetworkLayer(
+          new net::HttpNetworkSession(network_session_params)),
       protocol_handlers,
       request_interceptors.Pass());
 
   content::CookieStoreConfig cookie_config(
       browser_context->GetPath().Append(kCookieStoreFile),
       content::CookieStoreConfig::PERSISTANT_SESSION_COOKIES,
       NULL, NULL);
   cookie_config.background_task_runner =
       scoped_refptr<base::SequencedTaskRunner>();
   scoped_refptr<net::CookieStore> cookie_store =
@@ skipping 23 matching lines @@
 
 void URLRequestContextFactory::InitializeNetworkDelegates() {
   app_network_delegate_->Initialize(false);
   LOG(INFO) << "Initialized app network delegate.";
   system_network_delegate_->Initialize(false);
   LOG(INFO) << "Initialized system network delegate.";
 }
 
 }  // namespace shell
 }  // namespace chromecast