CC: Add curve (whole animation) timing function to compositor animations.

cc/blink/web_float_animation_curve_impl.h

 // Copyright 2014 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 CC_BLINK_WEB_FLOAT_ANIMATION_CURVE_IMPL_H_
 #define CC_BLINK_WEB_FLOAT_ANIMATION_CURVE_IMPL_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "cc/blink/cc_blink_export.h"
 #include "third_party/WebKit/public/platform/WebFloatAnimationCurve.h"
@@ skipping 19 matching lines @@
 
   // WebFloatAnimationCurve implementation.
   virtual void add(const blink::WebFloatKeyframe& keyframe);
   virtual void add(const blink::WebFloatKeyframe& keyframe,
                    TimingFunctionType type);
   virtual void add(const blink::WebFloatKeyframe& keyframe,
                    double x1,
                    double y1,
                    double x2,
                    double y2);
+  virtual void setTimingFunction(TimingFunctionType type);
+  virtual void setTimingFunction(double x1, double y1, double x2, double y2);
 
   virtual float getValue(double time) const;
 
   scoped_ptr<cc::AnimationCurve> CloneToAnimationCurve() const;
 
  private:
   scoped_ptr<cc::KeyframedFloatAnimationCurve> curve_;
 
   DISALLOW_COPY_AND_ASSIGN(WebFloatAnimationCurveImpl);
 };
 
 }  // namespace cc_blink
 
 #endif  // CC_BLINK_WEB_FLOAT_ANIMATION_CURVE_IMPL_H_