Remove the include "core/events/ThreadLocalEventNames.h"

Source/core/events/BeforeUnloadEvent.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 Apple Computer, Inc.
  * Copyright (C) 2013 Samsung Electronics.
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #ifndef BeforeUnloadEvent_h
 #define BeforeUnloadEvent_h
 
 #include "core/events/Event.h"
-#include "core/events/ThreadLocalEventNames.h"
 
 namespace WebCore {
 
 class BeforeUnloadEvent FINAL : public Event {
 public:
     virtual ~BeforeUnloadEvent();
 
     static PassRefPtr<BeforeUnloadEvent> create()
     {
         return adoptRef(new BeforeUnloadEvent);
@@ skipping 12 matching lines @@
     BeforeUnloadEvent();
 
     String m_returnValue;
 };
 
 DEFINE_EVENT_TYPE_CASTS(BeforeUnloadEvent);
 
 } // namespace WebCore
 
 #endif // BeforeUnloadEvent_h