Oilpan: Move AnimatableValue's hierarchy to oilpan's heap

Source/core/animation/AnimatableTransform.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 21 matching lines @@
 #define AnimatableTransform_h
 
 #include "core/animation/AnimatableValue.h"
 #include "platform/transforms/TransformOperations.h"
 
 namespace WebCore {
 
 class AnimatableTransform FINAL : public AnimatableValue {
 public:
     virtual ~AnimatableTransform() { }
-    static PassRefPtr<AnimatableTransform> create(const TransformOperations&);
+    static PassRefPtrWillBeRawPtr<AnimatableTransform> create(const TransformOperations&);
     const TransformOperations& transformOperations() const
     {
         return m_transform;
     }
 
+    virtual void trace(Visitor*) OVERRIDE { }
+
 protected:
-    virtual PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const OVERRIDE;
-    virtual PassRefPtr<AnimatableValue> addWith(const AnimatableValue*) const OVERRIDE;
+    virtual PassRefPtrWillBeRawPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const OVERRIDE;
+    virtual PassRefPtrWillBeRawPtr<AnimatableValue> addWith(const AnimatableValue*) const OVERRIDE;
 
 private:
     explicit AnimatableTransform(const TransformOperations& transform)
         : m_transform(transform)
     {
     }
     virtual AnimatableType type() const OVERRIDE { return TypeTransform; }
     virtual bool equalTo(const AnimatableValue*) const OVERRIDE;
     const TransformOperations m_transform;
 };
 
 DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableTransform, isTransform());
 
 } // namespace WebCore
 
 #endif // AnimatableTransform_h