Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

Source/core/clipboard/Clipboard.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  *
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 26 matching lines @@
 #include "core/html/HTMLImageElement.h"
 #include "core/rendering/RenderImage.h"
 #include "core/rendering/RenderObject.h"
 #include "platform/DragImage.h"
 #include "platform/MIMETypeRegistry.h"
 #include "platform/clipboard/ClipboardMimeTypes.h"
 #include "platform/clipboard/ClipboardUtilities.h"
 
 namespace WebCore {
 
-DEFINE_GC_INFO(Clipboard);
-
 // These "conversion" methods are called by both WebCore and WebKit, and never make sense to JS, so we don't
 // worry about security for these. They don't allow access to the pasteboard anyway.
 static DragOperation dragOpFromIEOp(const String& op)
 {
     // yep, it's really just this fixed set
     if (op == "uninitialized")
         return DragOperationEvery;
     if (op == "none")
         return DragOperationNone;
     if (op == "copy")
@@ skipping 464 matching lines @@
         return String("copy");
     }
 }
 
 void Clipboard::trace(Visitor* visitor)
 {
     visitor->trace(m_dataObject);
 }
 
 } // namespace WebCore