Revert "Handle direction control in compositor Animations"

Source/core/animation/CompositorAnimationsImpl.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 "platform/animation/TimingFunction.h"
 #include "public/platform/WebAnimation.h"
 
 namespace WebCore {
 
 typedef KeyframeEffectModel::PropertySpecificKeyframeVector KeyframeVector;
 
 class CompositorAnimationsImpl {
 private:
     struct CompositorTiming {
-        Timing::PlaybackDirection direction;
+        bool reverse;
+        bool alternate;
         double scaledDuration;
         double scaledTimeOffset;
         int adjustedIterationCount;
     };
 
     static bool convertTimingForCompositor(const Timing&, CompositorTiming& out);
 
     static void getAnimationOnCompositor(const Timing&, const KeyframeEffectModel&, Vector<OwnPtr<blink::WebAnimation> >& animations);
 
-    static void addKeyframesToCurve(blink::WebAnimationCurve&, const KeyframeVector&);
+    static void addKeyframesToCurve(blink::WebAnimationCurve&, const KeyframeVector&, bool reverse);
 
     friend class CompositorAnimations;
     friend class AnimationCompositorAnimationsTest;
 };
 
 } // WebCore