Remove unused code behind USE(PLATFORM_TEXT_TRACK_MENU)

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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 49 matching lines @@
 typedef PODIntervalTree<double, TextTrackCue*> CueIntervalTree;
 typedef CueIntervalTree::IntervalType CueInterval;
 typedef Vector<CueInterval> CueList;
 
 // FIXME: The inheritance from MediaPlayerClient here should be private inheritance.
 // But it can't be until the Chromium WebMediaPlayerClientImpl class is fixed so it
 // no longer depends on typecasting a MediaPlayerClient to an HTMLMediaElement.
 
 class HTMLMediaElement : public HTMLElement, public MediaPlayerClient, public ActiveDOMObject, public MediaControllerInterface
     , private TextTrackClient
-#if USE(PLATFORM_TEXT_TRACK_MENU)
-    , public PlatformTextTrackMenuClient
-#endif
 {
 public:
     MediaPlayer* player() const { return m_player.get(); }
 
     virtual bool isVideo() const = 0;
     virtual bool hasVideo() const { return false; }
     virtual bool hasAudio() const;
 
     void rewind(double timeDelta);
     void returnToRealtime();
@@ skipping 123 matching lines @@
     void removeAllInbandTracks();
     void closeCaptionTracksChanged();
     void notifyMediaPlayerOfTextTrackChanges();
 
     virtual void didAddTrack(HTMLTrackElement*);
     virtual void didRemoveTrack(HTMLTrackElement*);
 
     virtual void mediaPlayerDidAddTrack(PassRefPtr<InbandTextTrackPrivate>) OVERRIDE;
     virtual void mediaPlayerDidRemoveTrack(PassRefPtr<InbandTextTrackPrivate>) OVERRIDE;
 
-#if USE(PLATFORM_TEXT_TRACK_MENU)
-    virtual void setSelectedTextTrack(PassRefPtr<PlatformTextTrack>) OVERRIDE;
-    virtual Vector<RefPtr<PlatformTextTrack> > platformTextTracks() OVERRIDE;
-    PlatformTextTrackMenuInterface* platformTextTrackMenu();
-#endif
-
     struct TrackGroup {
         enum GroupKind { CaptionsAndSubtitles, Description, Chapter, Metadata, Other };
 
         TrackGroup(GroupKind kind)
             : visibleTrack(0)
             , defaultTrack(0)
             , kind(kind)
             , hasSrcLang(false)
         {
         }
@@ skipping 395 matching lines @@
 
     String m_mediaGroup;
     friend class MediaController;
     RefPtr<MediaController> m_mediaController;
 
     friend class TrackDisplayUpdateScope;
 
 #if ENABLE(ENCRYPTED_MEDIA_V2)
     RefPtr<MediaKeys> m_mediaKeys;
 #endif
-
-#if USE(PLATFORM_TEXT_TRACK_MENU)
-    RefPtr<PlatformTextTrackMenuInterface> m_platformMenu;
-#endif
 };
 
 #ifndef NDEBUG
 // Template specializations required by PodIntervalTree in debug mode.
 template <>
 struct ValueToString<double> {
     static String string(const double value)
     {
         return String::number(value);
     }
@@ skipping 15 matching lines @@
 
 inline HTMLMediaElement* toMediaElement(Node* node)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(!node || isMediaElement(node));
     return static_cast<HTMLMediaElement*>(node);
 }
 
 } //namespace
 
 #endif