Media Controls: change how the MediaControls object is created and handled.

third_party/WebKit/Source/core/html/HTMLMediaElement.h

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple 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 382 matching lines @@
   void remoteRouteAvailabilityChanged(WebRemotePlaybackAvailability) final;
   void connectedToRemoteDevice() final;
   void disconnectedFromRemoteDevice() final;
   void cancelledRemotePlaybackRequest() final;
   void remotePlaybackStarted() final;
   bool hasSelectedVideoTrack() final;
   WebMediaPlayer::TrackId getSelectedVideoTrackId() final;
   bool isAutoplayingMuted() final;
   void requestReload(const WebURL&) final;
   void activateViewportIntersectionMonitoring(bool) final;
-
   void loadTimerFired(TimerBase*);
   void progressEventTimerFired(TimerBase*);
   void playbackProgressTimerFired(TimerBase*);
   void checkViewportIntersectionTimerFired(TimerBase*);
   void startPlaybackProgressTimer();
   void startProgressEventTimer();
   void stopPeriodicTimers();
 
   void seek(double time);
   void finishSeek();
@@ skipping 62 matching lines @@
 
   void setShouldDelayLoadEvent(bool);
 
   double earliestPossiblePosition() const;
   double currentPlaybackPosition() const;
   double officialPlaybackPosition() const;
   void setOfficialPlaybackPosition(double) const;
   void requireOfficialPlaybackPositionUpdate() const;
 
   void ensureMediaControls();
-  void configureMediaControls();
+  void updateControlsVisibility();
 
   TextTrackContainer& ensureTextTrackContainer();
 
   void changeNetworkStateFromLoadingToIdle();
 
   bool isAutoplaying() const { return m_autoplaying; }
 
   WebMediaPlayer::CORSMode corsMode() const;
 
   // Returns the "direction of playback" value as specified in the HTML5 spec.
@@ skipping 242 matching lines @@
 
   Member<AutoplayUmaHelper> m_autoplayUmaHelper;
 
   WebRemotePlaybackClient* m_remotePlaybackClient;
 
   // class AutoplayVisibilityObserver;
   Member<ElementVisibilityObserver> m_autoplayVisibilityObserver;
 
   IntRect m_currentIntersectRect;
 
+  Member<MediaControls> m_mediaControls;
+
   static URLRegistry* s_mediaStreamRegistry;
 };
 
 inline bool isHTMLMediaElement(const HTMLElement& element) {
   return isHTMLAudioElement(element) || isHTMLVideoElement(element);
 }
 
 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLMediaElement);
 
 }  // namespace blink
 
 #endif  // HTMLMediaElement_h