Remove ThreadLocalEventNames

Source/core/events/ProgressEvent.cpp

 /*
  * Copyright (C) 2007, 2008 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 47 matching lines @@
     : Event(type, false, true)
     , m_lengthComputable(lengthComputable)
     , m_loaded(loaded)
     , m_total(total)
 {
     ScriptWrappable::init(this);
 }
 
 const AtomicString& ProgressEvent::interfaceName() const
 {
-    return eventNames().interfaceForProgressEvent;
+    return EventNames::ProgressEvent;
 }
 
 }