Revert 158219 "Move dom/*Event* to events to match the DOM vs. E..."

Source/core/dom/ResourceProgressEvent.cpp

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 34 matching lines @@
 {
     return m_url;
 }
 
 const AtomicString& ResourceProgressEvent::interfaceName() const
 {
     return eventNames().interfaceForResourceProgressEvent;
 }
 
 }