Remove ThreadLocalEventNames

Source/core/html/track/TextTrackList.cpp

 /*
  * Copyright (C) 2011, 2012 Apple 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 214 matching lines @@
     else if (track->trackType() == TextTrack::InBand)
         tracks = &m_inbandTracks;
     else
         ASSERT_NOT_REACHED();
 
     return tracks->find(track) != kNotFound;
 }
 
 const AtomicString& TextTrackList::interfaceName() const
 {
-    return eventNames().interfaceForTextTrackList;
+    return EventTargetNames::TextTrackList;
 }
 
 void TextTrackList::scheduleAddTrackEvent(PassRefPtr<TextTrack> track)
 {
     // 4.8.10.12.3 Sourcing out-of-band text tracks
     // 4.8.10.12.4 Text track API
     // ... then queue a task to fire an event with the name addtrack, that does not
     // bubble and is not cancelable, and that uses the TrackEvent interface, with
     // the track attribute initialized to the text track's TextTrack object, at
     // the media element's textTracks attribute's TextTrackList object.
@@ skipping 18 matching lines @@
     size_t count = pendingEvents.size();
     for (size_t index = 0; index < count; ++index)
         dispatchEvent(pendingEvents[index].release(), IGNORE_EXCEPTION);
     --m_dispatchingEvents;
 }
 
 Node* TextTrackList::owner() const
 {
     return m_owner;
 }