Break Sky's dependency on cc

sky/viewer/cc/web_filter_animation_curve_impl.h

Index: sky/viewer/cc/web_filter_animation_curve_impl.h
diff --git a/sky/viewer/cc/web_filter_animation_curve_impl.h b/sky/viewer/cc/web_filter_animation_curve_impl.h
deleted file mode 100644
index c3f8edd526c54e3626e6c7f362e48db6d6729e99..0000000000000000000000000000000000000000
--- a/sky/viewer/cc/web_filter_animation_curve_impl.h
+++ /dev/null
@@ -1,50 +0,0 @@
-// 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 SKY_VIEWER_CC_WEB_FILTER_ANIMATION_CURVE_IMPL_H_
-#define SKY_VIEWER_CC_WEB_FILTER_ANIMATION_CURVE_IMPL_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "sky/viewer/cc/sky_viewer_cc_export.h"
-#include "sky/engine/public/platform/WebFilterAnimationCurve.h"
-
-namespace cc {
-class AnimationCurve;
-class KeyframedFilterAnimationCurve;
-}
-
-namespace blink {
-class WebFilterKeyframe;
-}
-
-namespace sky_viewer_cc {
-
-class WebFilterAnimationCurveImpl : public blink::WebFilterAnimationCurve {
- public:
-  SKY_VIEWER_CC_EXPORT WebFilterAnimationCurveImpl();
-  virtual ~WebFilterAnimationCurveImpl();
-
-  // blink::WebCompositorAnimationCurve implementation.
-  virtual AnimationCurveType type() const;
-
-  // blink::WebFilterAnimationCurve implementation.
-  virtual void add(const blink::WebFilterKeyframe& keyframe,
-                   TimingFunctionType type);
-  virtual void add(const blink::WebFilterKeyframe& keyframe,
-                   double x1,
-                   double y1,
-                   double x2,
-                   double y2);
-
-  scoped_ptr<cc::AnimationCurve> CloneToAnimationCurve() const;
-
- private:
-  scoped_ptr<cc::KeyframedFilterAnimationCurve> curve_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebFilterAnimationCurveImpl);
-};
-
-}  // namespace sky_viewer_cc
-
-#endif  // SKY_VIEWER_CC_WEB_FILTER_ANIMATION_CURVE_IMPL_H_