Stop painting when receiving delegated frame

ash/wm/video_detector.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 "ash/wm/video_detector.h"
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/window_state.h"
 #include "ui/aura/env.h"
@@ skipping 66 matching lines @@
 }
 
 void VideoDetector::RemoveObserver(VideoDetectorObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
 void VideoDetector::OnWindowInitialized(aura::Window* window) {
   observer_manager_.Add(window);
 }
 
-void VideoDetector::OnWindowPaintScheduled(aura::Window* window,
-                                           const gfx::Rect& region) {
+void VideoDetector::OnDelegatedFrameDamage(
+    aura::Window* window,
+    const gfx::Rect& damage_rect_in_dip) {
   if (is_shutting_down_)
     return;
   linked_ptr<WindowInfo>& info = window_infos_[window];
   if (!info.get())
     info.reset(new WindowInfo);
 
   base::TimeTicks now =
       !now_for_test_.is_null() ? now_for_test_ : base::TimeTicks::Now();
-  if (info->RecordUpdateAndCheckForVideo(region, now))
+  if (info->RecordUpdateAndCheckForVideo(damage_rect_in_dip, now))
     MaybeNotifyObservers(window, now);
 }
 
 void VideoDetector::OnWindowDestroyed(aura::Window* window) {
   window_infos_.erase(window);
   observer_manager_.Remove(window);
 }
 
 void VideoDetector::OnAppTerminating() {
   // Stop checking video activity once the shutdown
@@ skipping 37 matching lines @@
     }
   }
 
   FOR_EACH_OBSERVER(VideoDetectorObserver,
                     observers_,
                     OnVideoDetected(fullscreen_window_exists));
   last_observer_notification_time_ = now;
 }
 
 }  // namespace ash