Remove what remains of MediaControllerInterface

Source/core/html/shadow/MediaControlElementTypes.h

 /*
  * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 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.
@@ skipping 19 matching lines @@
 #ifndef MediaControlElementTypes_h
 #define MediaControlElementTypes_h
 
 #include "core/html/HTMLDivElement.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/rendering/RenderBlock.h"
 
 namespace WebCore {
 
 class HTMLMediaElement;
-class MediaControllerInterface;
 class MediaControls;
 
 enum MediaControlElementType {
     MediaEnterFullscreenButton = 0,
     MediaMuteButton,
     MediaPlayButton,
     MediaSlider,
     MediaSliderThumb,
     MediaShowClosedCaptionsButton,
     MediaHideClosedCaptionsButton,
@@ skipping 27 matching lines @@
     void hide();
     void show();
 
     MediaControlElementType displayType() { return m_displayType; }
 
 protected:
     MediaControlElement(MediaControls&, MediaControlElementType, HTMLElement*);
 
     MediaControls& mediaControls() const { return m_mediaControls; }
     HTMLMediaElement& mediaElement() const;
-    MediaControllerInterface& mediaControllerInterface() const;
 
     void setDisplayType(MediaControlElementType);
 
 private:
     MediaControls& m_mediaControls;
     MediaControlElementType m_displayType;
     HTMLElement* m_element;
 };
 
 // ----------------------------
@@ skipping 26 matching lines @@
 protected:
     MediaControlTimeDisplayElement(MediaControls&, MediaControlElementType);
 
 private:
     double m_currentValue;
 };
 
 } // namespace WebCore
 
 #endif // MediaControlElementTypes_h