Oilpan: move ClientRect and its list to the oilpan heap.

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 25 matching lines @@
 #include "heap/Handle.h"
 #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> {
+class LayerRect FINAL : public RefCountedWillBeGarbageCollectedFinalized<LayerRect> {
 public:
-    static PassRefPtrWillBeRawPtr<LayerRect> create(PassRefPtr<Node> node, const String& layerType, PassRefPtr<ClientRect> rect)
+    static PassRefPtrWillBeRawPtr<LayerRect> create(PassRefPtr<Node> node, const String& layerType, PassRefPtrWillBeRawPtr<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*) { }
+    void trace(Visitor* visitor)
+    {
+        visitor->trace(m_rect);
+    }
 
 private:
-    LayerRect(PassRefPtr<Node> node, const String& layerName, PassRefPtr<ClientRect> rect)
+    LayerRect(PassRefPtr<Node> node, const String& layerName, PassRefPtrWillBeRawPtr<ClientRect> rect)
         : m_layerRootNode(node)
         , m_layerType(layerName)
         , m_rect(rect)
     {
     }
 
     RefPtr<Node> m_layerRootNode;
     String m_layerType;
-    RefPtr<ClientRect> m_rect;
+    RefPtrWillBeMember<ClientRect> m_rect;
 };
 
 } // namespace WebCore
 
 #endif