Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

Source/core/clipboard/DataTransferItemList.cpp

 /*
  * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2008, 2009 Google Inc.
  *
  * 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 17 matching lines @@
 #include "core/clipboard/DataTransferItemList.h"
 
 #include "bindings/v8/ExceptionState.h"
 #include "core/clipboard/Clipboard.h"
 #include "core/clipboard/DataObject.h"
 #include "core/clipboard/DataTransferItem.h"
 #include "core/dom/ExceptionCode.h"
 
 namespace WebCore {
 
-DEFINE_GC_INFO(DataTransferItemList);
-
 PassRefPtrWillBeRawPtr<DataTransferItemList> DataTransferItemList::create(PassRefPtrWillBeRawPtr<Clipboard> clipboard, PassRefPtrWillBeRawPtr<DataObject> list)
 {
     return adoptRefWillBeNoop(new DataTransferItemList(clipboard, list));
 }
 
 DataTransferItemList::~DataTransferItemList()
 {
 }
 
 size_t DataTransferItemList::length() const
@@ skipping 59 matching lines @@
     ScriptWrappable::init(this);
 }
 
 void DataTransferItemList::trace(Visitor* visitor)
 {
     visitor->trace(m_clipboard);
     visitor->trace(m_dataObject);
 }
 
 } // namespace WebCore