Make Keyframe::PropertySpecificKeyframes RefCounted

third_party/WebKit/Source/core/animation/animatable/AnimatableValue.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 24 matching lines @@
 #include "core/css/CSSValue.h"
 #include "platform/heap/Handle.h"
 #include "wtf/RefCounted.h"
 
 namespace blink {
 
 class CORE_EXPORT AnimatableValue : public RefCounted<AnimatableValue> {
 public:
     virtual ~AnimatableValue() { }
 
-    static const AnimatableValue* neutralValue();
+    static PassRefPtr<AnimatableValue> neutralValue();
 
     static PassRefPtr<AnimatableValue> interpolate(const AnimatableValue*, const AnimatableValue*, double fraction);
     static bool usesDefaultInterpolation(const AnimatableValue* from, const AnimatableValue* to)
     {
         return !from->isSameType(to) || from->usesDefaultInterpolationWith(to);
     }
 
     bool equals(const AnimatableValue* value) const
     {
         return isSameType(value) && equalTo(value);
@@ skipping 74 matching lines @@
 
     template <class Keyframe> friend class KeyframeEffectModel;
 };
 
 #define DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(thisType, predicate) \
     DEFINE_TYPE_CASTS(thisType, AnimatableValue, value, value->predicate, value.predicate)
 
 } // namespace blink
 
 #endif // AnimatableValue_h