Use internal hooks for notifying fullscreen changes to media controls

third_party/WebKit/Source/core/html/shadow/MediaControls.h

 /*
  * Copyright (C) 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 50 matching lines @@
   void updateCurrentTimeDisplay();
 
   void toggleTextTrackList();
   void showTextTrackAtIndex(unsigned indexToEnable);
   void disableShowingTextTracks();
 
   // Called by the fullscreen buttons to toggle fulllscreen on/off.
   void enterFullscreen();
   void exitFullscreen();
 
+  // Called by HTMLMediaElement when the fullscreen element changes.
+  void didEnterFullscreen();
+  void didExitFullscreen();
+
   void showOverlayCastButtonIfNeeded();
   // Update cast button visibility, but don't try to update our panel
   // button visibility for space.
   void refreshCastButtonVisibilityWithoutUpdate();
 
   void setAllowHiddenVolumeControls(bool);
 
   // Returns the layout object for the part of the controls that should be
   // used for overlap checking during text track layout. May be null.
   LayoutObject* layoutObjectForTextTrackLayout();
@@ skipping 96 matching lines @@
   void onVolumeChange();
   void onFocusIn();
   void onTimeUpdate();
   void onDurationChange();
   void onPlay();
   void onPause();
   void onTextTracksAddedOrRemoved();
   void onTextTracksChanged();
   void onError();
   void onLoadedMetadata();
-  void onEnteredFullscreen();
-  void onExitedFullscreen();
 
   // Internal cast related methods.
   void startedCasting();
   void stoppedCasting();
   void refreshCastButtonVisibility();
 
   Member<HTMLMediaElement> m_mediaElement;
 
   // Media control elements.
   Member<MediaControlOverlayEnclosureElement> m_overlayEnclosure;
@@ skipping 34 matching lines @@
   IntSize m_size;
 
   bool m_keepShowingUntilTimerFires : 1;
 };
 
 DEFINE_ELEMENT_TYPE_CASTS(MediaControls, isMediaControls());
 
 }  // namespace blink
 
 #endif