[Cast, Android] Don't hold the wake lock if the video is playing remotely.

content/browser/web_contents/web_contents_impl.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 "content/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 3087 matching lines @@
     audio_power_save_blocker_.reset();
   }
 
   // If there are no more video players, clear the video power save blocker.
   if (active_video_players_.empty())
     video_power_save_blocker_.reset();
 }
 
 void WebContentsImpl::OnMediaPlayingNotification(int64 player_cookie,
                                                  bool has_video,
-                                                 bool has_audio) {
+                                                 bool has_audio,
+                                                 bool is_remote) {
+  // Ignore the videos playing remotely and don't hold the wake lock for the
+  // screen.
+  if (is_remote) return;
+
   if (has_audio) {
     AddMediaPlayerEntry(player_cookie, &active_audio_players_);
 
     // If we don't have audio stream monitoring, allocate the audio power save
     // blocker here instead of during NotifyNavigationStateChanged().
     if (!audio_power_save_blocker_ &&
         !AudioStreamMonitor::monitoring_available()) {
       CreateAudioPowerSaveBlocker();
     }
   }
@@ skipping 1247 matching lines @@
   node->render_manager()->ResumeResponseDeferredAtStart();
 }
 
 void WebContentsImpl::SetForceDisableOverscrollContent(bool force_disable) {
   force_disable_overscroll_content_ = force_disable;
   if (view_)
     view_->SetOverscrollControllerEnabled(CanOverscrollContent());
 }
 
 }  // namespace content