Remove unused code behind USE(PLATFORM_TEXT_TRACK_MENU)

Source/core/platform/graphics/MediaPlayer.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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 20 matching lines @@
 #include "core/platform/graphics/InbandTextTrackPrivate.h"
 #include "core/platform/graphics/IntRect.h"
 #include "core/platform/graphics/LayoutRect.h"
 #include "core/platform/graphics/PlatformLayer.h"
 #include <wtf/Forward.h>
 #include <wtf/Noncopyable.h>
 #include <wtf/OwnPtr.h>
 #include <wtf/PassOwnPtr.h>
 #include <wtf/text/StringHash.h>
 
-
-#if USE(PLATFORM_TEXT_TRACK_MENU)
-#include "core/platform/graphics/PlatformTextTrackMenu.h"
-#endif
-
 namespace WebCore {
 
 class AudioSourceProvider;
 class CachedResourceLoader;
 class ContentType;
 class Document;
 class FrameView;
 class GraphicsContext;
 class GraphicsContext3D;
 class HostWindow;
@@ skipping 294 matching lines @@
     String userAgent() const;
 
     CachedResourceLoader* cachedResourceLoader();
 
     void addTextTrack(PassRefPtr<InbandTextTrackPrivate>);
     void removeTextTrack(PassRefPtr<InbandTextTrackPrivate>);
 
     bool requiresTextTrackRepresentation() const;
     void setTextTrackRepresentation(TextTrackRepresentation*);
 
-#if USE(PLATFORM_TEXT_TRACK_MENU)
-    bool implementsTextTrackControls() const;
-    PassRefPtr<PlatformTextTrackMenuInterface> textTrackMenu();
-#endif
-
 private:
     MediaPlayer(MediaPlayerClient*);
     void loadWithMediaEngine();
 
     MediaPlayerClient* m_mediaPlayerClient;
     OwnPtr<MediaPlayerPrivateInterface> m_private;
     MediaPlayerFactory* m_currentMediaEngine;
     KURL m_url;
     String m_contentMIMEType;
     String m_contentTypeCodecs;
@@ skipping 17 matching lines @@
 typedef MediaPlayer::SupportsType (*MediaEngineSupportsType)(const String& type, const String& codecs, const String& keySystem, const KURL& url);
 #else
 typedef MediaPlayer::SupportsType (*MediaEngineSupportsType)(const String& type, const String& codecs, const KURL& url);
 #endif
 
 typedef void (*MediaEngineRegistrar)(CreateMediaEnginePlayer, MediaEngineSupportsType);
 
 }
 
 #endif