Oilpan: Unship oilpan from temporary animation objects

Source/core/animation/RectSVGInterpolation.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef RectSVGInterpolation_h
 #define RectSVGInterpolation_h
 
 #include "core/animation/SVGInterpolation.h"
 #include "core/svg/SVGRect.h"
 
 namespace blink {
 
 class SVGRect;
 
 class RectSVGInterpolation : public SVGInterpolation {
 public:
-    static PassRefPtrWillBeRawPtr<RectSVGInterpolation> create(SVGPropertyBase* start, SVGPropertyBase* end, PassRefPtrWillBeRawPtr<SVGAnimatedPropertyBase> attribute)
+    static PassRefPtr<RectSVGInterpolation> create(SVGPropertyBase* start, SVGPropertyBase* end, PassRefPtrWillBeRawPtr<SVGAnimatedPropertyBase> attribute)
     {
-        return adoptRefWillBeNoop(new RectSVGInterpolation(toInterpolableValue(start), toInterpolableValue(end), attribute));
+        return adoptRef(new RectSVGInterpolation(toInterpolableValue(start), toInterpolableValue(end), attribute));
     }
 
     PassRefPtrWillBeRawPtr<SVGPropertyBase> interpolatedValue(SVGElement&) const final
     {
         return fromInterpolableValue(*m_cachedValue);
     }
 
-    DEFINE_INLINE_VIRTUAL_TRACE()
-    {
-        SVGInterpolation::trace(visitor);
-    }
-
 private:
-    RectSVGInterpolation(PassOwnPtrWillBeRawPtr<InterpolableValue> start, PassOwnPtrWillBeRawPtr<InterpolableValue> end, PassRefPtrWillBeRawPtr<SVGAnimatedPropertyBase> attribute)
+    RectSVGInterpolation(PassOwnPtr<InterpolableValue> start, PassOwnPtr<InterpolableValue> end, PassRefPtrWillBeRawPtr<SVGAnimatedPropertyBase> attribute)
         : SVGInterpolation(start, end, attribute)
     {
     }
 
-    static PassOwnPtrWillBeRawPtr<InterpolableValue> toInterpolableValue(SVGPropertyBase*);
+    static PassOwnPtr<InterpolableValue> toInterpolableValue(SVGPropertyBase*);
 
     static PassRefPtrWillBeRawPtr<SVGRect> fromInterpolableValue(const InterpolableValue&);
 };
 
 }
 
 #endif // RectSVGInterpolation_h