Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

Source/core/clipboard/Clipboard.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, 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 32 matching lines @@
 class Element;
 class ExceptionState;
 class FileList;
 class Frame;
 class ImageResource;
 class Node;
 class Range;
 
 // State available during IE's events for drag and drop and copy/paste
 class Clipboard : public RefCountedWillBeGarbageCollectedFinalized<Clipboard>, public ScriptWrappable {
-    DECLARE_GC_INFO;
 public:
     // Whether this clipboard is serving a drag-drop or copy-paste request.
     enum ClipboardType {
         CopyAndPaste,
         DragAndDrop,
     };
 
     static PassRefPtrWillBeRawPtr<Clipboard> create(ClipboardType, ClipboardAccessPolicy, PassRefPtrWillBeRawPtr<DataObject>);
     ~Clipboard();
 
@@ skipping 71 matching lines @@
     ResourcePtr<ImageResource> m_dragImage;
     RefPtr<Node> m_dragImageElement;
 };
 
 DragOperation convertDropZoneOperationToDragOperation(const String& dragOperation);
 String convertDragOperationToDropZoneOperation(DragOperation);
 
 } // namespace WebCore
 
 #endif // Clipboard_h