Enable Oilpan for core/clipboard/

Source/core/editing/Editor.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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
@@ skipping 453 matching lines @@
 }
 
 // Returns whether caller should continue with "the default processing", which is the same as
 // the event handler NOT setting the return value to false
 bool Editor::dispatchCPPEvent(const AtomicString& eventType, DataTransferAccessPolicy policy, PasteMode pasteMode)
 {
     Element* target = findEventTargetFromSelection();
     if (!target)
         return true;
 
-    RefPtrWillBeRawPtr<DataTransfer> dataTransfer = DataTransfer::create(
+    DataTransfer* dataTransfer = DataTransfer::create(
         DataTransfer::CopyAndPaste,
         policy,
         policy == DataTransferWritable
             ? DataObject::create()
             : DataObject::createFromPasteboard(pasteMode));
 
     RefPtrWillBeRawPtr<Event> evt = ClipboardEvent::create(eventType, true, true, dataTransfer);
     target->dispatchEvent(evt, IGNORE_EXCEPTION);
     bool noDefaultProcessing = evt->defaultPrevented();
-    if (noDefaultProcessing && policy == DataTransferWritable) {
-        RefPtrWillBeRawPtr<DataObject> dataObject = dataTransfer->dataObject();
-        Pasteboard::generalPasteboard()->writeDataObject(dataObject.release());
-    }
+    if (noDefaultProcessing && policy == DataTransferWritable)
+        Pasteboard::generalPasteboard()->writeDataObject(dataTransfer->dataObject());
 
     // invalidate clipboard here for security
     dataTransfer->setAccessPolicy(DataTransferNumb);
 
     return !noDefaultProcessing;
 }
 
 bool Editor::canSmartReplaceWithPasteboard(Pasteboard* pasteboard)
 {
     return smartInsertDeleteEnabled() && pasteboard->canSmartReplace();
@@ skipping 777 matching lines @@
 }
 
 DEFINE_TRACE(Editor)
 {
     visitor->trace(m_frame);
     visitor->trace(m_lastEditCommand);
     visitor->trace(m_mark);
 }
 
 } // namespace blink