Break Sky's dependency on cc

sky/viewer/cc/web_compositor_support_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 SKY_VIEWER_CC_WEB_COMPOSITOR_SUPPORT_IMPL_H_
-#define SKY_VIEWER_CC_WEB_COMPOSITOR_SUPPORT_IMPL_H_
-
-#include "base/memory/ref_counted.h"
-#include "base/message_loop/message_loop_proxy.h"
-#include "sky/viewer/cc/sky_viewer_cc_export.h"
-#include "sky/engine/public/platform/WebCompositorAnimationCurve.h"
-#include "sky/engine/public/platform/WebCompositorSupport.h"
-#include "sky/engine/public/platform/WebLayer.h"
-#include "sky/engine/public/platform/WebTransformOperations.h"
-
-namespace blink {
-class WebGraphicsContext3D;
-}
-
-namespace sky_viewer_cc {
-
-class SKY_VIEWER_CC_EXPORT WebCompositorSupportImpl
-    : public NON_EXPORTED_BASE(blink::WebCompositorSupport) {
- public:
-  WebCompositorSupportImpl();
-  virtual ~WebCompositorSupportImpl();
-
-  virtual blink::WebLayer* createLayer();
-  virtual blink::WebContentLayer* createContentLayer(
-      blink::WebContentLayerClient* client);
-  virtual blink::WebExternalTextureLayer* createExternalTextureLayer(
-      blink::WebExternalTextureLayerClient* client);
-  virtual blink::WebImageLayer* createImageLayer();
-  virtual blink::WebCompositorAnimation* createAnimation(
-      const blink::WebCompositorAnimationCurve& curve,
-      blink::WebCompositorAnimation::TargetProperty target,
-      int animation_id);
-  virtual blink::WebFilterAnimationCurve* createFilterAnimationCurve();
-  virtual blink::WebFloatAnimationCurve* createFloatAnimationCurve();
-  virtual blink::WebTransformAnimationCurve* createTransformAnimationCurve();
-  virtual blink::WebTransformOperations* createTransformOperations();
-  virtual blink::WebFilterOperations* createFilterOperations();
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(WebCompositorSupportImpl);
-};
-
-}  // namespace sky_viewer_cc
-
-#endif  // SKY_VIEWER_CC_WEB_COMPOSITOR_SUPPORT_IMPL_H_