PageLoadMetrics renderer and browser implementation.

chrome/browser/ui/tab_helpers.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 "chrome/browser/ui/tab_helpers.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/content_settings/chrome_content_settings_client.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
@@ skipping 27 matching lines @@
 #include "chrome/browser/ui/search/search_tab_helper.h"
 #include "chrome/browser/ui/tab_contents/core_tab_helper.h"
 #include "chrome/browser/ui/tab_dialogs.h"
 #include "chrome/common/chrome_switches.h"
 #include "components/autofill/content/browser/content_autofill_driver_factory.h"
 #include "components/autofill/core/browser/autofill_manager.h"
 #include "components/dom_distiller/content/browser/web_contents_main_frame_observer.h"
 #include "components/dom_distiller/core/dom_distiller_switches.h"
 #include "components/history/content/browser/web_contents_top_sites_observer.h"
 #include "components/history/core/browser/top_sites.h"
+#include "components/page_load_metrics/browser/metrics_web_contents_observer.h"
 #include "components/password_manager/core/browser/password_manager.h"
 #include "components/sessions/content/content_live_tab.h"
 #include "components/tracing/tracing_switches.h"
 #include "content/public/browser/web_contents.h"
 
 #if defined(OS_ANDROID)
 #include "chrome/browser/android/voice_search_tab_helper.h"
 #include "chrome/browser/android/webapps/single_tab_mode_tab_helper.h"
 #include "chrome/browser/ui/android/context_menu_helper.h"
 #include "chrome/browser/ui/android/window_android_helper.h"
@@ skipping 100 matching lines @@
   history::WebContentsTopSitesObserver::CreateForWebContents(
       web_contents, TopSitesFactory::GetForProfile(
                         Profile::FromBrowserContext(
                             web_contents->GetBrowserContext())).get());
   HistoryTabHelper::CreateForWebContents(web_contents);
   InfoBarService::CreateForWebContents(web_contents);
   ManagePasswordsUIController::CreateForWebContents(web_contents);
   NavigationCorrectionTabObserver::CreateForWebContents(web_contents);
   NavigationMetricsRecorder::CreateForWebContents(web_contents);
   sessions::ContentLiveTab::CreateForWebContents(web_contents);
+  page_load_metrics::MetricsWebContentsObserver::CreateForWebContents(
+      web_contents);
   PopupBlockerTabHelper::CreateForWebContents(web_contents);
   PrefsTabHelper::CreateForWebContents(web_contents);
   prerender::PrerenderTabHelper::CreateForWebContents(web_contents);
   SearchTabHelper::CreateForWebContents(web_contents);
   SecurityStateModel::CreateForWebContents(web_contents);
   if (SiteEngagementService::IsEnabled())
     SiteEngagementHelper::CreateForWebContents(web_contents);
   // TODO(vabr): Remove TabSpecificContentSettings from here once their function
   // is taken over by ChromeContentSettingsClient. http://crbug.com/387075
   TabSpecificContentSettings::CreateForWebContents(web_contents);
@@ skipping 68 matching lines @@
         web_contents);
   }
 
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableNavigationTracing) &&
       base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kTraceUploadURL)) {
     tracing::NavigationTracingObserver::CreateForWebContents(web_contents);
   }
 }