Remove TextTrackCueBox

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

 /*
  * Copyright (c) 2013, Opera Software ASA. 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 21 matching lines @@
 
 #include "bindings/v8/ScriptWrappable.h"
 #include "core/html/track/TextTrackCue.h"
 
 namespace WebCore {
 
 class Document;
 class ExecutionContext;
 class VTTCue;
 
-// ----------------------------
-
-class VTTCueBox FINAL : public TextTrackCueBox {
+class VTTCueBox FINAL : public HTMLDivElement {
 public:
     static PassRefPtr<VTTCueBox> create(Document& document, VTTCue* cue)
     {
         return adoptRef(new VTTCueBox(document, cue));
     }
 
     VTTCue* getCue() const { return m_cue; }
     void applyCSSProperties(const IntSize& videoSize);
 
-protected:
+private:
     VTTCueBox(Document&, VTTCue*);
 
     virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
 
     VTTCue* m_cue;
 };
 
-// ----------------------------
-
 class VTTCue FINAL : public TextTrackCue, public ScriptWrappable {
 public:
     static PassRefPtr<VTTCue> create(Document& document, double startTime, double endTime, const String& text)
     {
         return adoptRef(new VTTCue(document, startTime, endTime, text));
     }
 
     virtual ~VTTCue();
 
     const String& vertical() const;
@@ skipping 63 matching lines @@
     virtual ExecutionContext* executionContext() const OVERRIDE;
 
     virtual String toString() const;
 
 private:
     VTTCue(Document&, double startTime, double endTime, const String& text);
 
     Document& document() const;
 
     PassRefPtr<VTTCueBox> displayTreeInternal();
-    PassRefPtr<TextTrackCueBox> getDisplayTree(const IntSize& videoSize);
+    PassRefPtr<VTTCueBox> getDisplayTree(const IntSize& videoSize);
 
     virtual void cueDidChange() OVERRIDE;
 
     void createVTTNodeTree();
     void copyVTTNodeToDOMTree(ContainerNode* vttNode, ContainerNode* root);
 
     std::pair<double, double> getPositionCoordinates() const;
 
     void calculateDisplayParameters();
 
@@ skipping 36 matching lines @@
 
 inline VTTCue* toVTTCue(TextTrackCue* cue)
 {
     // VTTCue is currently the only TextTrackCue subclass.
     return static_cast<VTTCue*>(cue);
 }
 
 } // namespace WebCore
 
 #endif