Remove CompositableValue.

Source/core/animation/KeyframeEffectModel.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 98 matching lines @@
 
     virtual bool isKeyframeEffectModel() const OVERRIDE { return true; }
 
     PropertySet properties() const;
 
     class PropertySpecificKeyframe {
     public:
         PropertySpecificKeyframe(double offset, PassRefPtr<TimingFunction> easing, const AnimatableValue*, CompositeOperation);
         double offset() const { return m_offset; }
         TimingFunction* easing() const { return m_easing.get(); }
-        const CompositableValue* value() const { return m_value.get(); }
+        const AnimatableValue* value() const { return m_value.get(); }
         PassOwnPtr<PropertySpecificKeyframe> cloneWithOffset(double offset) const;
     private:
         // Used by cloneWithOffset().
-        PropertySpecificKeyframe(double offset, PassRefPtr<TimingFunction> easing, PassRefPtr<CompositableValue>);
+        PropertySpecificKeyframe(double offset, PassRefPtr<TimingFunction> easing, PassRefPtr<AnimatableValue>);
         double m_offset;
         RefPtr<TimingFunction> m_easing;
-        RefPtr<CompositableValue> m_value;
+        RefPtr<AnimatableValue> m_value;
     };
 
     class PropertySpecificKeyframeGroup {
     public:
         void appendKeyframe(PassOwnPtr<PropertySpecificKeyframe>);
         const PropertySpecificKeyframeVector& keyframes() const { return m_keyframes; }
     private:
         PropertySpecificKeyframeVector m_keyframes;
         void removeRedundantKeyframes();
         void addSyntheticKeyframeIfRequired();
@@ skipping 28 matching lines @@
     mutable RefPtr<InterpolationEffect> m_interpolationEffect;
 
     friend class KeyframeEffectModelTest;
 };
 
 DEFINE_TYPE_CASTS(KeyframeEffectModel, AnimationEffect, value, value->isKeyframeEffectModel(), value.isKeyframeEffectModel());
 
 } // namespace WebCore
 
 #endif // KeyframeEffectModel_h