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

Source/core/animation/AnimatableSVGPaint.h

Index: Source/core/animation/AnimatableSVGPaint.h
diff --git a/Source/core/animation/AnimatableSVGPaint.h b/Source/core/animation/AnimatableSVGPaint.h
index 939b888371b86ac2a20c1cfece229c497bb86a75..9626cafe8b7ec1def05262517ece686664080e60 100644
--- a/Source/core/animation/AnimatableSVGPaint.h
+++ b/Source/core/animation/AnimatableSVGPaint.h
@@ -40,21 +40,23 @@ namespace WebCore {
 class AnimatableSVGPaint FINAL : public AnimatableValue {
 public:
     virtual ~AnimatableSVGPaint() { }
-    static PassRefPtr<AnimatableSVGPaint> create(SVGPaint::SVGPaintType type, const Color& color, const String& uri)
+    static PassRefPtrWillBeRawPtr<AnimatableSVGPaint> create(SVGPaint::SVGPaintType type, const Color& color, const String& uri)
     {
         return create(type, AnimatableColorImpl(color), uri);
     }
-    static PassRefPtr<AnimatableSVGPaint> create(SVGPaint::SVGPaintType type, const AnimatableColorImpl& color, const String& uri)
+    static PassRefPtrWillBeRawPtr<AnimatableSVGPaint> create(SVGPaint::SVGPaintType type, const AnimatableColorImpl& color, const String& uri)
     {
-        return adoptRef(new AnimatableSVGPaint(type, color, uri));
+        return adoptRefWillBeNoop(new AnimatableSVGPaint(type, color, uri));
     }
     SVGPaint::SVGPaintType paintType() const { return m_type; };
     Color color() const { return m_color.toColor(); };
     const String& uri() const { return m_uri; };
 
+    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;
     virtual bool usesDefaultInterpolationWith(const AnimatableValue*) const OVERRIDE;
 
 private: