Add is_fullscreen to video updates

ash/wm/video_detector.h

 // 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.
 
 #ifndef ASH_WM_VIDEO_DETECTOR_H_
 #define ASH_WM_VIDEO_DETECTOR_H_
 
 #include <map>
 
 #include "ash/ash_export.h"
@@ skipping 12 matching lines @@
 
 namespace gfx {
 class Rect;
 }
 
 namespace ash {
 
 class ASH_EXPORT VideoDetectorObserver {
  public:
   // Invoked periodically while a video is being played onscreen.
-  virtual void OnVideoDetected() = 0;
+  virtual void OnVideoDetected(bool is_fullscreen) = 0;
 
  protected:
   virtual ~VideoDetectorObserver() {}
 };
 
 // Watches for updates to windows and tries to detect when a video is playing.
 // We err on the side of false positives and can be fooled by things like
 // continuous scrolling of a page.
 class ASH_EXPORT VideoDetector : public aura::EnvObserver,
                                  public aura::WindowObserver {
@@ skipping 49 matching lines @@
   base::TimeTicks now_for_test_;
 
   ScopedObserver<aura::Window, aura::WindowObserver> observer_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoDetector);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_VIDEO_DETECTOR_H_