Adding histograms showing fraction of page load times

chrome/browser/profiles/profile_io_data.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/profiles/profile_io_data.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 10 matching lines @@
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
 #include "chrome/browser/download/download_service.h"
 #include "chrome/browser/download/download_service_factory.h"
 #include "chrome/browser/extensions/extension_info_map.h"
 #include "chrome/browser/extensions/extension_protocols.h"
 #include "chrome/browser/extensions/extension_resource_protocols.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/io_thread.h"
+#include "chrome/browser/net/cache_stats.h"
 #include "chrome/browser/net/chrome_cookie_notification_details.h"
 #include "chrome/browser/net/chrome_fraudulent_certificate_reporter.h"
 #include "chrome/browser/net/chrome_net_log.h"
 #include "chrome/browser/net/chrome_network_delegate.h"
 #include "chrome/browser/net/http_server_properties_manager.h"
 #include "chrome/browser/net/proxy_service_factory.h"
 #include "chrome/browser/net/resource_prefetch_predictor_observer.h"
 #include "chrome/browser/net/transport_security_persister.h"
 #include "chrome/browser/notifications/desktop_notification_service_factory.h"
 #include "chrome/browser/policy/url_blacklist_manager.h"
@@ skipping 167 matching lines @@
 #endif
 
   initialized_on_UI_thread_ = true;
 
   // We need to make sure that content initializes its own data structures that
   // are associated with each ResourceContext because we might post this
   // object to the IO thread after this function.
   BrowserContext::EnsureResourceContextInitialized(profile);
 }
 
-ProfileIOData::AppRequestContext::AppRequestContext() {}
+ProfileIOData::AppRequestContext::AppRequestContext(
+    chrome_browser_net::CacheStats* cache_stats)
+    : ChromeURLRequestContext(ChromeURLRequestContext::CONTEXT_TYPE_APP,
+                              cache_stats) {
+}
 
 void ProfileIOData::AppRequestContext::SetCookieStore(
     net::CookieStore* cookie_store) {
   cookie_store_ = cookie_store;
   set_cookie_store(cookie_store);
 }
 
 void ProfileIOData::AppRequestContext::SetHttpTransactionFactory(
     net::HttpTransactionFactory* http_factory) {
   http_factory_.reset(http_factory);
@@ skipping 213 matching lines @@
 
   // TODO(jhawkins): Remove once crbug.com/102004 is fixed.
   CHECK(initialized_on_UI_thread_);
 
   // TODO(jhawkins): Return to DCHECK once crbug.com/102004 is fixed.
   CHECK(profile_params_.get());
 
   IOThread* const io_thread = profile_params_->io_thread;
   IOThread::Globals* const io_thread_globals = io_thread->globals();
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
+  cache_stats_ = GetCacheStats(io_thread);
 
   // Create the common request contexts.
-  main_request_context_.reset(new ChromeURLRequestContext);
-  extensions_request_context_.reset(new ChromeURLRequestContext);
+  main_request_context_.reset(
+      new ChromeURLRequestContext(ChromeURLRequestContext::CONTEXT_TYPE_MAIN,
+                                  cache_stats_));
+  extensions_request_context_.reset(
+      new ChromeURLRequestContext(
+          ChromeURLRequestContext::CONTEXT_TYPE_EXTENSIONS,
+          cache_stats_));
 
   chrome_url_data_manager_backend_.reset(new ChromeURLDataManagerBackend);
 
   network_delegate_.reset(new ChromeNetworkDelegate(
         io_thread_globals->extension_event_router_forwarder.get(),
         profile_params_->extension_info_map,
         url_blacklist_manager_.get(),
         profile_params_->profile,
         profile_params_->cookie_settings,
-        &enable_referrers_));
+        &enable_referrers_,
+        cache_stats_));
 
   fraudulent_certificate_reporter_.reset(
       new chrome_browser_net::ChromeFraudulentCertificateReporter(
           main_request_context_.get()));
 
   proxy_service_.reset(
       ProxyServiceFactory::CreateProxyService(
           io_thread->net_log(),
           io_thread_globals->proxy_script_fetcher_context.get(),
           profile_params_->proxy_config_service.release(),
@@ skipping 100 matching lines @@
 }
 
 void ProfileIOData::set_server_bound_cert_service(
     net::ServerBoundCertService* server_bound_cert_service) const {
   server_bound_cert_service_.reset(server_bound_cert_service);
 }
 
 void ProfileIOData::DestroyResourceContext() {
   resource_context_.reset();
 }
+
+chrome_browser_net::CacheStats* ProfileIOData::GetCacheStats(
+    IOThread* io_thread) const {
+  return io_thread->globals()->cache_stats.get();
+}