Make URLRequestThrottlerManager a member of URLRequestContext.

chrome/browser/io_thread.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 "chrome/browser/io_thread.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 34 matching lines @@
 #include "net/cookies/cookie_monster.h"
 #include "net/ftp/ftp_network_layer.h"
 #include "net/http/http_auth_filter.h"
 #include "net/http/http_auth_handler_factory.h"
 #include "net/http/http_network_layer.h"
 #include "net/http/http_network_session.h"
 #include "net/http/http_server_properties_impl.h"
 #include "net/proxy/proxy_config_service.h"
 #include "net/proxy/proxy_script_fetcher_impl.h"
 #include "net/proxy/proxy_service.h"
+#include "net/url_request/url_request_throttler_manager.h"
 
 #if defined(USE_NSS)
 #include "net/ocsp/nss_ocsp.h"
 #endif  // defined(USE_NSS)
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/proxy_config_service_impl.h"
 #endif  // defined(OS_CHROMEOS)
 
 using content::BrowserThread;
@@ skipping 172 matching lines @@
   context->set_http_auth_handler_factory(
       globals->http_auth_handler_factory.get());
   context->set_proxy_service(globals->system_proxy_service.get());
   context->set_http_transaction_factory(
       globals->system_http_transaction_factory.get());
   context->set_ftp_transaction_factory(
       globals->system_ftp_transaction_factory.get());
   context->set_cookie_store(globals->system_cookie_store.get());
   context->set_server_bound_cert_service(
       globals->system_server_bound_cert_service.get());
+  context->set_throttler_manager(globals->throttler_manager.get());
   return context;
 }
 
 }  // namespace
 
 class SystemURLRequestContextGetter : public net::URLRequestContextGetter {
  public:
   explicit SystemURLRequestContextGetter(IOThread* io_thread);
 
   // Implementation for net::UrlRequestContextGetter.
@@ skipping 179 matching lines @@
       globals_->http_server_properties.get();
   session_params.net_log = net_log_;
   session_params.ssl_config_service = globals_->ssl_config_service;
   scoped_refptr<net::HttpNetworkSession> network_session(
       new net::HttpNetworkSession(session_params));
   globals_->proxy_script_fetcher_http_transaction_factory.reset(
       new net::HttpNetworkLayer(network_session));
   globals_->proxy_script_fetcher_ftp_transaction_factory.reset(
       new net::FtpNetworkLayer(globals_->host_resolver.get()));
 
+  globals_->throttler_manager.reset(new net::URLRequestThrottlerManager());
+  // Always done in production, disabled only for unit tests.
+  globals_->throttler_manager->set_enable_thread_checks(true);
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kDisableExtensionsHttpThrottling)) {
+    globals_->throttler_manager->set_enforce_throttling(false);
+  }
+  globals_->throttler_manager->set_net_log(net_log_);
+
   globals_->proxy_script_fetcher_context =
       ConstructProxyScriptFetcherContext(globals_, net_log_);
 
   sdch_manager_ = new net::SdchManager();
 
   // InitSystemRequestContext turns right around and posts a task back
   // to the IO thread, so we can't let it run until we know the IO
   // thread has started.
   //
   // Note that since we are at BrowserThread::Init time, the UI thread
@@ skipping 155 matching lines @@
       new net::HttpNetworkLayer(
           new net::HttpNetworkSession(system_params)));
   globals_->system_ftp_transaction_factory.reset(
       new net::FtpNetworkLayer(globals_->host_resolver.get()));
   globals_->system_request_context =
       ConstructSystemRequestContext(globals_, net_log_);
 
   sdch_manager_->set_sdch_fetcher(
       new SdchDictionaryFetcher(system_url_request_context_getter_.get()));
 }