PageLoadMetrics renderer and browser implementation (deprecated)

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 36 matching lines @@
 #include "components/password_manager/core/browser/password_manager.h"
 #include "components/tracing/tracing_switches.h"
 #include "content/public/browser/web_contents.h"
 
 #if defined(OS_ANDROID)
 #include "chrome/browser/android/offline_pages/offline_page_web_contents_observer.h"
 #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"
+#include "components/page_load_metrics/browser/page_load_metrics_web_contents_observer.h"
 #else
 #include "chrome/browser/banners/app_banner_manager_desktop.h"
 #include "chrome/browser/plugins/plugin_observer.h"
 #include "chrome/browser/safe_browsing/safe_browsing_tab_observer.h"
 #include "chrome/browser/thumbnails/thumbnail_tab_helper.h"
 #include "chrome/browser/ui/hung_plugin_tab_helper.h"
 #include "chrome/browser/ui/sad_tab_helper.h"
 #include "chrome/browser/ui/search_engines/search_engine_tab_helper.h"
 #include "chrome/browser/ui/sync/tab_contents_synced_tab_delegate.h"
 #include "chrome/browser/ui/website_settings/permission_bubble_manager.h"
@@ skipping 108 matching lines @@
 
   // --- Platform-specific tab helpers ---
 
 #if defined(OS_ANDROID)
   ContextMenuHelper::CreateForWebContents(web_contents);
   offline_pages::OfflinePageWebContentsObserver::CreateForWebContents(
       web_contents);
   SingleTabModeTabHelper::CreateForWebContents(web_contents);
   VoiceSearchTabHelper::CreateForWebContents(web_contents);
   WindowAndroidHelper::CreateForWebContents(web_contents);
+
+  // TODO(bmcquade): run on all platforms once crbug.com/521010 is resolved.
+  page_load_metrics::PageLoadMetricsWebContentsObserver::CreateForWebContents(
+      web_contents);
 #else
   extensions::ChromeExtensionWebContentsObserver::CreateForWebContents(
       web_contents);
   extensions::WebNavigationTabObserver::CreateForWebContents(web_contents);
   HungPluginTabHelper::CreateForWebContents(web_contents);
   pdf::PDFWebContentsHelper::CreateForWebContentsWithClient(
       web_contents,
       scoped_ptr<pdf::PDFWebContentsHelperClient>(
           new ChromePDFWebContentsHelperClient()));
   PermissionBubbleManager::CreateForWebContents(web_contents);
@@ skipping 50 matching lines @@
         web_contents);
   }
 
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableNavigationTracing) &&
       base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kTraceUploadURL)) {
     tracing::NavigationTracingObserver::CreateForWebContents(web_contents);
   }
 }