Regression: Event#stopPropagation() does not halt bubbling for webkitTransitionEnd

Source/core/dom/Event.h

 /*
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 76 matching lines @@
     static PassRefPtr<Event> create(const AtomicString& type, const EventInit& initializer)
     {
         return adoptRef(new Event(type, initializer));
     }
 
     virtual ~Event();
 
     void initEvent(const AtomicString& type, bool canBubble, bool cancelable);
 
     const AtomicString& type() const { return m_type; }
+    void setType(const AtomicString& type) { m_type = type; }
     
     EventTarget* target() const { return m_target.get(); }
     void setTarget(PassRefPtr<EventTarget>);
 
     EventTarget* currentTarget() const { return m_currentTarget; }
     void setCurrentTarget(EventTarget* currentTarget) { m_currentTarget = currentTarget; }
 
     unsigned short eventPhase() const { return m_eventPhase; }
     void setEventPhase(unsigned short eventPhase) { m_eventPhase = eventPhase; }
 
@@ skipping 86 matching lines @@
     EventTarget* m_currentTarget;
     RefPtr<EventTarget> m_target;
     DOMTimeStamp m_createTime;
     RefPtr<Event> m_underlyingEvent;
     EventPath m_eventPath;
 };
 
 } // namespace WebCore
 
 #endif // Event_h