Remove more oilpan.

sky/engine/core/dom/NodeRareData.h

 /*
  * Copyright (C) 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 David Smith <catfish.man@gmail.com>
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 13 matching lines @@
 
 #include "core/dom/Element.h"
 #include "core/dom/MutationObserverRegistration.h"
 #include "platform/heap/Handle.h"
 #include "wtf/HashSet.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
-class NodeMutationObserverData final : public DummyBase<NodeMutationObserverData> {
+class NodeMutationObserverData final {
     WTF_MAKE_NONCOPYABLE(NodeMutationObserverData);
-    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
+    WTF_MAKE_FAST_ALLOCATED;
 public:
     Vector<OwnPtr<MutationObserverRegistration> > registry;
     HashSet<RawPtr<MutationObserverRegistration> > transientRegistry;
 
     static PassOwnPtr<NodeMutationObserverData> create()
     {
         return adoptPtr(new NodeMutationObserverData);
     }
 
     void trace(Visitor* visitor)
     {
 #if ENABLE(OILPAN)
         visitor->trace(registry);
         visitor->trace(transientRegistry);
 #endif
     }
 
 private:
     NodeMutationObserverData() { }
 };
 
-class NodeRareData : public DummyBase<NodeRareData>, public NodeRareDataBase {
+class NodeRareData : public NodeRareDataBase {
     WTF_MAKE_NONCOPYABLE(NodeRareData);
-    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
+    WTF_MAKE_FAST_ALLOCATED;
 public:
     static NodeRareData* create(RenderObject* renderer)
     {
         return new NodeRareData(renderer);
     }
 
     NodeMutationObserverData* mutationObserverData() { return m_mutationObserverData.get(); }
     NodeMutationObserverData& ensureMutationObserverData()
     {
         if (!m_mutationObserverData)
@@ skipping 21 matching lines @@
     OwnPtr<NodeMutationObserverData> m_mutationObserverData;
 
     unsigned m_elementFlags : NumberOfElementFlags;
 protected:
     unsigned m_isElementRareData : 1;
 };
 
 } // namespace blink
 
 #endif // NodeRareData_h