Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

Source/core/testing/LayerRect.h

 /*
  * Copyright (C) 2013 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 26 matching lines @@
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class Node;
 
 class LayerRect : public RefCountedWillBeGarbageCollectedFinalized<LayerRect> {
-    DECLARE_GC_INFO;
 public:
     static PassRefPtrWillBeRawPtr<LayerRect> create(PassRefPtr<Node> node, const String& layerType, PassRefPtr<ClientRect> rect)
     {
         return adoptRefWillBeNoop(new LayerRect(node, layerType, rect));
     }
 
     Node* layerRootNode() const { return m_layerRootNode.get(); }
     String layerType() const { return m_layerType; }
     ClientRect* layerRelativeRect() const { return m_rect.get(); }
 
     void trace(Visitor*) { }
 
 private:
     LayerRect(PassRefPtr<Node> node, const String& layerName, PassRefPtr<ClientRect> rect)
         : m_layerRootNode(node)
         , m_layerType(layerName)
         , m_rect(rect)
     {
     }
 
     RefPtr<Node> m_layerRootNode;
     String m_layerType;
     RefPtr<ClientRect> m_rect;
 };
 
 } // namespace WebCore
 
 #endif