Enable Oilpan for core/clipboard/

Source/core/events/ClipboardEvent.cpp

 /*
  * 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, 2005, 2006, 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 11 matching lines @@
 
 #include "config.h"
 #include "core/events/ClipboardEvent.h"
 
 namespace blink {
 
 ClipboardEvent::ClipboardEvent()
 {
 }
 
-ClipboardEvent::ClipboardEvent(const AtomicString& eventType, bool canBubble, bool cancelable, PassRefPtrWillBeRawPtr<DataTransfer> clipboardData)
+ClipboardEvent::ClipboardEvent(const AtomicString& eventType, bool canBubble, bool cancelable, DataTransfer* clipboardData)
     : Event(eventType, canBubble, cancelable), m_clipboardData(clipboardData)
 {
 }
 
 ClipboardEvent::~ClipboardEvent()
 {
 }
 
 const AtomicString& ClipboardEvent::interfaceName() const
 {
     return EventNames::ClipboardEvent;
 }
 
 bool ClipboardEvent::isClipboardEvent() const
 {
     return true;
 }
 
 DEFINE_TRACE(ClipboardEvent)
 {
     visitor->trace(m_clipboardData);
     Event::trace(visitor);
 }
 
 } // namespace blink