Use ContentViewCore's container view to keep screen on

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 2588 matching lines @@
   // Chrome OS does its own detection of audio and video.
 #if !defined(OS_CHROMEOS)
   if (is_playing) {
     scoped_ptr<PowerSaveBlocker> blocker;
     if (has_video) {
       blocker = PowerSaveBlocker::Create(
           PowerSaveBlocker::kPowerSaveBlockPreventDisplaySleep,
           "Playing video");
 #if defined(OS_ANDROID)
       static_cast<PowerSaveBlockerImpl*>(blocker.get())->
-          InitDisplaySleepBlocker(GetView()->GetTopLevelNativeWindow());
+          InitDisplaySleepBlocker(GetView()->GetNativeView());
 #endif
     } else if (has_audio) {
       blocker = PowerSaveBlocker::Create(
           PowerSaveBlocker::kPowerSaveBlockPreventAppSuspension,
           "Playing audio");
     }
 
     if (blocker)
       power_save_blockers_[message_source_][player_cookie] = blocker.release();
   } else {
@@ skipping 1091 matching lines @@
 }
 
 void WebContentsImpl::ClearAllPowerSaveBlockers() {
   for (PowerSaveBlockerMap::iterator i(power_save_blockers_.begin());
        i != power_save_blockers_.end(); ++i)
     STLDeleteValues(&power_save_blockers_[i->first]);
   power_save_blockers_.clear();
 }
 
 }  // namespace content