Remove TextTrack.regions and VTTRegionList

third_party/WebKit/Source/core/loader/TextTrackLoader.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 133 matching lines @@
 }
 
 void TextTrackLoader::newCuesParsed() {
   if (m_cueLoadTimer.isActive())
     return;
 
   m_newCuesAvailable = true;
   m_cueLoadTimer.startOneShot(0, BLINK_FROM_HERE);
 }
 
-void TextTrackLoader::newRegionsParsed() {
-  m_client->newRegionsAvailable(this);
-}
-
 void TextTrackLoader::fileFailedToParse() {
   m_state = Failed;
 
   if (!m_cueLoadTimer.isActive())
     m_cueLoadTimer.startOneShot(0, BLINK_FROM_HERE);
 
   cancelLoad();
 }
 
 void TextTrackLoader::getNewCues(HeapVector<Member<TextTrackCue>>& outputCues) {
   DCHECK(m_cueParser);
   if (m_cueParser)
     m_cueParser->getNewCues(outputCues);
 }
 
-void TextTrackLoader::getNewRegions(
-    HeapVector<Member<VTTRegion>>& outputRegions) {
-  DCHECK(m_cueParser);
-  if (m_cueParser)
-    m_cueParser->getNewRegions(outputRegions);
-}
-
 DEFINE_TRACE(TextTrackLoader) {
   visitor->trace(m_client);
   visitor->trace(m_cueParser);
   visitor->trace(m_document);
   ResourceOwner<RawResource>::trace(visitor);
   VTTParserClient::trace(visitor);
 }
 
 }  // namespace blink