customtabs: Send time to first contentful paint to the caller.

chrome/chrome_browser.gypi

 # Copyright 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.
 
 {
   'variables': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 1026 matching lines @@
       'browser/media/midi_permission_infobar_delegate_android.cc',
       'browser/media/midi_permission_infobar_delegate_android.h',
       'browser/media/protected_media_identifier_infobar_delegate_android.cc',
       'browser/media/protected_media_identifier_infobar_delegate_android.h',
       'browser/metrics/android_metrics_provider.cc',
       'browser/metrics/android_metrics_provider.h',
       'browser/net/spdyproxy/data_reduction_promo_infobar_delegate_android.cc',
       'browser/net/spdyproxy/data_reduction_promo_infobar_delegate_android.h',
       'browser/net/spdyproxy/data_reduction_proxy_settings_android.cc',
       'browser/net/spdyproxy/data_reduction_proxy_settings_android.h',
+      'browser/page_load_metrics/observers/android_page_load_metrics_observer.cc',
+      'browser/page_load_metrics/observers/android_page_load_metrics_observer.h',
       'browser/password_manager/account_chooser_dialog_android.cc',
       'browser/password_manager/account_chooser_dialog_android.h',
       'browser/password_manager/auto_signin_first_run_dialog_android.cc',
       'browser/password_manager/auto_signin_first_run_dialog_android.h',
       'browser/password_manager/credential_android.cc',
       'browser/password_manager/credential_android.h',
       'browser/password_manager/generated_password_saved_infobar_delegate_android.cc',
       'browser/password_manager/generated_password_saved_infobar_delegate_android.h',
       'browser/password_manager/password_manager_infobar_delegate_android.cc',
       'browser/password_manager/password_manager_infobar_delegate_android.h',
@@ skipping 955 matching lines @@
       'android/java/src/org/chromium/chrome/browser/IntentHelper.java',
       'android/java/src/org/chromium/chrome/browser/JavascriptAppModalDialog.java',
       'android/java/src/org/chromium/chrome/browser/media/cdm/MediaDrmCredentialManager.java',
       'android/java/src/org/chromium/chrome/browser/media/remote/RecordCastAction.java',
       'android/java/src/org/chromium/chrome/browser/media/remote/RemoteMediaPlayerBridge.java',
       'android/java/src/org/chromium/chrome/browser/media/router/ChromeMediaRouter.java',
       'android/java/src/org/chromium/chrome/browser/media/router/ChromeMediaRouterDialogController.java',
       'android/java/src/org/chromium/chrome/browser/mojo/ChromeServiceRegistrar.java',
       'android/java/src/org/chromium/chrome/browser/infobar/DownloadOverwriteInfoBar.java',
       'android/java/src/org/chromium/chrome/browser/infobar/TranslateInfoBar.java',
+      'android/java/src/org/chromium/chrome/browser/metrics/PageLoadMetrics.java',
       'android/java/src/org/chromium/chrome/browser/metrics/UmaSessionStats.java',
       'android/java/src/org/chromium/chrome/browser/metrics/UmaUtils.java',
       'android/java/src/org/chromium/chrome/browser/metrics/VariationsSession.java',
       'android/java/src/org/chromium/chrome/browser/net/qualityprovider/ExternalEstimateProviderAndroid.java',
       'android/java/src/org/chromium/chrome/browser/net/spdyproxy/DataReductionProxySettings.java',
       'android/java/src/org/chromium/chrome/browser/notifications/NotificationPlatformBridge.java',
       'android/java/src/org/chromium/chrome/browser/ntp/ForeignSessionHelper.java',
       'android/java/src/org/chromium/chrome/browser/ntp/LogoBridge.java',
       'android/java/src/org/chromium/chrome/browser/ntp/NewTabPagePrefs.java',
       'android/java/src/org/chromium/chrome/browser/ntp/RecentlyClosedBridge.java',
@@ skipping 2317 matching lines @@
             '../components/components.gyp:rlz',
             '../components/components.gyp:search_engines',
             '../rlz/rlz.gyp:rlz_lib',
             'common',
           ],
         },
       ],
     }],
   ],
 }