Web Animations: Refactor KeyframeEffectModel to work via an InterpolationEffect.

Source/core/animation/InertAnimation.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 23 matching lines @@
 #include "core/animation/AnimationEffect.h"
 #include "core/animation/TimedItem.h"
 #include "wtf/RefPtr.h"
 
 namespace WebCore {
 
 class InertAnimation FINAL : public TimedItem {
 
 public:
     static PassRefPtr<InertAnimation> create(PassRefPtrWillBeRawPtr<AnimationEffect>, const Timing&, bool paused);
-    PassOwnPtr<AnimationEffect::CompositableValueList> sample();
+    PassOwnPtr<Vector<RefPtr<Interpolation> > > sample();
     AnimationEffect* effect() const { return m_effect.get(); }
     bool paused() const { return m_paused; }
 
 protected:
     virtual void updateChildrenAndEffects() const OVERRIDE { }
     virtual void willDetach() OVERRIDE { }
     virtual double calculateTimeToEffectChange(bool forwards, double inheritedTime, double timeToNextIteration) const OVERRIDE;
 
 private:
     InertAnimation(PassRefPtrWillBeRawPtr<AnimationEffect>, const Timing&, bool paused);
     RefPtrWillBePersistent<AnimationEffect> m_effect;
     bool m_paused;
 };
 
 } // namespace WebCore
 
 #endif