Enable WebVTT regions for runtime testing, updated tests and minor fixes

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 167 matching lines @@
 
 void TextTrackLoader::newCuesParsed()
 {
     if (m_cueLoadTimer.isActive())
         return;
 
     m_newCuesAvailable = true;
     m_cueLoadTimer.startOneShot(0);
 }
 
-#if ENABLE(WEBVTT_REGIONS)
 void TextTrackLoader::newRegionsParsed()
 {
     m_client->newRegionsAvailable(this);
 }
-#endif
 
 void TextTrackLoader::fileFailedToParse()
 {
     LOG(Media, "TextTrackLoader::fileFailedToParse");
 
     m_state = Failed;
 
     if (!m_cueLoadTimer.isActive())
         m_cueLoadTimer.startOneShot(0);
 
     cancelLoad();
 }
 
 void TextTrackLoader::getNewCues(Vector<RefPtr<TextTrackCue> >& outputCues)
 {
     ASSERT(m_cueParser);
     if (m_cueParser)
         m_cueParser->getNewCues(outputCues);
 }
 
-#if ENABLE(WEBVTT_REGIONS)
 void TextTrackLoader::getNewRegions(Vector<RefPtr<TextTrackRegion> >& outputRegions)
 {
     ASSERT(m_cueParser);
     if (m_cueParser)
         m_cueParser->getNewRegions(outputRegions);
 }
-#endif
 }