Remove tons of OILPAN.

sky/engine/core/animation/animatable/AnimatableShapeValue.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 27 matching lines @@
 
 class AnimatableShapeValue final : public AnimatableValue {
 public:
     virtual ~AnimatableShapeValue() { }
     static PassRefPtr<AnimatableShapeValue> create(ShapeValue* shape)
     {
         return adoptRef(new AnimatableShapeValue(shape));
     }
     ShapeValue* shapeValue() const { return m_shape.get(); }
 
-    virtual void trace(Visitor* visitor) override { AnimatableValue::trace(visitor); }
-
 protected:
     virtual PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const override;
     virtual bool usesDefaultInterpolationWith(const AnimatableValue*) const override;
 
 private:
     AnimatableShapeValue(ShapeValue* shape)
         : m_shape(shape)
     {
         ASSERT(m_shape);
     }
     virtual AnimatableType type() const override { return TypeShapeValue; }
     virtual bool equalTo(const AnimatableValue*) const override;
 
     RefPtr<ShapeValue> m_shape;
 };
 
 DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableShapeValue, isShapeValue());
 
 } // namespace blink
 
 #endif // AnimatableShapeValue_h