Split VTTCue from TextTrackCue

Source/core/html/track/LoadableTextTrack.cpp

 /*
  * Copyright (C) 2011 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 79 matching lines @@
     // origin of the media element's Document, and the default origin behaviour set to fail.
     m_loader = TextTrackLoader::create(*this, m_trackElement->document());
     if (!m_loader->load(m_url, m_trackElement->mediaElementCrossOriginAttribute()))
         m_trackElement->didCompleteLoad(HTMLTrackElement::Failure);
 }
 
 void LoadableTextTrack::newCuesAvailable(TextTrackLoader* loader)
 {
     ASSERT_UNUSED(loader, m_loader == loader);
 
-    Vector<RefPtr<TextTrackCue> > newCues;
+    Vector<RefPtr<VTTCue> > newCues;
     m_loader->getNewCues(newCues);
 
     if (!m_cues)
         m_cues = TextTrackCueList::create();
 
     for (size_t i = 0; i < newCues.size(); ++i) {
         newCues[i]->setTrack(this);
         m_cues->add(newCues[i]);
     }
 
@@ skipping 37 matching lines @@
             return index;
         ++index;
     }
     ASSERT_NOT_REACHED();
 
     return 0;
 }
 
 } // namespace WebCore