Remove TextTrackCueBox

Source/core/html/track/vtt/VTTRegion.h

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 24 matching lines @@
 #include "core/html/track/TextTrack.h"
 #include "platform/Timer.h"
 #include "platform/geometry/FloatPoint.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/RefCounted.h"
 
 namespace WebCore {
 
 class ExceptionState;
 class HTMLDivElement;
-class TextTrackCueBox;
+class VTTCueBox;
 
 class VTTRegion : public RefCounted<VTTRegion> {
 public:
     static PassRefPtr<VTTRegion> create()
     {
         return adoptRef(new VTTRegion());
     }
 
     virtual ~VTTRegion();
 
@@ skipping 26 matching lines @@
 
     void updateParametersFromRegion(VTTRegion*);
 
     const String& regionSettings() const { return m_settings; }
     void setRegionSettings(const String&);
 
     bool isScrollingRegion() { return m_scroll; }
 
     PassRefPtr<HTMLDivElement> getDisplayTree(Document&);
 
-    void appendTextTrackCueBox(PassRefPtr<TextTrackCueBox>);
-    void displayLastTextTrackCueBox();
-    void willRemoveTextTrackCueBox(TextTrackCueBox*);
+    void appendVTTCueBox(PassRefPtr<VTTCueBox>);
+    void displayLastVTTCueBox();
+    void willRemoveVTTCueBox(VTTCueBox*);
 
 private:
     VTTRegion();
 
     void prepareRegionDisplayTree();
 
     // The timer is needed to continue processing when cue scrolling ended.
     void startTimer();
     void stopTimer();
     void scrollTimerFired(Timer<VTTRegion>*);
@@ skipping 40 matching lines @@
     // The timer is used to display the next cue line after the current one has
     // been displayed. It's main use is for scrolling regions and it triggers as
     // soon as the animation for rolling out one line has finished, but
     // currently it is used also for non-scrolling regions to use a single
     // code path.
     Timer<VTTRegion> m_scrollTimer;
 };
 
 } // namespace WebCore
 #endif