CC Animation: Move files from cc_blink to Source/platform/animation

cc/blink/web_compositor_animation_timeline_impl.h

-// Copyright 2015 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_COMPOSITOR_ANIMATION_TIMELINE_IMPL_H_
-#define CC_BLINK_WEB_COMPOSITOR_ANIMATION_TIMELINE_IMPL_H_
-
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "cc/blink/cc_blink_export.h"
-#include "third_party/WebKit/public/platform/WebCompositorAnimationTimeline.h"
-
-namespace blink {
-class WebCompositorAnimationPlayerClient;
-}
-
-namespace cc {
-class AnimationTimeline;
-}
-
-namespace cc_blink {
-
-class WebCompositorAnimationTimelineImpl
-    : public blink::WebCompositorAnimationTimeline {
- public:
-  CC_BLINK_EXPORT explicit WebCompositorAnimationTimelineImpl();
-  ~WebCompositorAnimationTimelineImpl() override;
-
-  CC_BLINK_EXPORT cc::AnimationTimeline* animation_timeline() const;
-
-  // blink::WebCompositorAnimationTimeline implementation
-  void playerAttached(
-      const blink::WebCompositorAnimationPlayerClient& client) override;
-  void playerDestroyed(
-      const blink::WebCompositorAnimationPlayerClient& client) override;
-
- private:
-  scoped_refptr<cc::AnimationTimeline> animation_timeline_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebCompositorAnimationTimelineImpl);
-};
-
-}  // namespace cc_blink
-
-#endif  // CC_BLINK_WEB_COMPOSITOR_ANIMATION_TIMELINE_IMPL_H_