Remove parts of //cc we aren't using

cc/layers/video_layer_impl.h

Index: cc/layers/video_layer_impl.h
diff --git a/cc/layers/video_layer_impl.h b/cc/layers/video_layer_impl.h
deleted file mode 100644
index d05bd5768e62f57c6d2773880397df7c671ef68b..0000000000000000000000000000000000000000
--- a/cc/layers/video_layer_impl.h
+++ /dev/null
@@ -1,78 +0,0 @@
-// Copyright 2012 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_LAYERS_VIDEO_LAYER_IMPL_H_
-#define CC_LAYERS_VIDEO_LAYER_IMPL_H_
-
-#include <vector>
-
-#include "cc/base/cc_export.h"
-#include "cc/layers/layer_impl.h"
-#include "cc/resources/release_callback_impl.h"
-#include "cc/resources/video_resource_updater.h"
-#include "media/base/video_rotation.h"
-
-namespace media {
-class VideoFrame;
-}
-
-namespace cc {
-class VideoFrameProvider;
-class VideoFrameProviderClientImpl;
-
-class CC_EXPORT VideoLayerImpl : public LayerImpl {
- public:
-  static scoped_ptr<VideoLayerImpl> Create(LayerTreeImpl* tree_impl,
-                                           int id,
-                                           VideoFrameProvider* provider,
-                                           media::VideoRotation video_rotation);
-  ~VideoLayerImpl() override;
-
-  // LayerImpl implementation.
-  scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
-  void PushPropertiesTo(LayerImpl* layer) override;
-  bool WillDraw(DrawMode draw_mode,
-                ResourceProvider* resource_provider) override;
-  void AppendQuads(RenderPass* render_pass,
-                   AppendQuadsData* append_quads_data) override;
-  void DidDraw(ResourceProvider* resource_provider) override;
-  void DidBecomeActive() override;
-  void ReleaseResources() override;
-
-  void SetNeedsRedraw();
-
-  void SetProviderClientImpl(
-      scoped_refptr<VideoFrameProviderClientImpl> provider_client_impl);
-
-  media::VideoRotation video_rotation() const { return video_rotation_; }
-
- private:
-  VideoLayerImpl(LayerTreeImpl* tree_impl,
-                 int id,
-                 media::VideoRotation video_rotation);
-
-  const char* LayerTypeAsString() const override;
-
-  scoped_refptr<VideoFrameProviderClientImpl> provider_client_impl_;
-
-  scoped_refptr<media::VideoFrame> frame_;
-
-  media::VideoRotation video_rotation_;
-
-  scoped_ptr<VideoResourceUpdater> updater_;
-  VideoFrameExternalResources::ResourceType frame_resource_type_;
-  std::vector<ResourceProvider::ResourceId> frame_resources_;
-
-  // TODO(danakj): Remove these, hide software path inside ResourceProvider and
-  // ExternalResource (aka TextureMailbox) classes.
-  std::vector<unsigned> software_resources_;
-  // Called once for each software resource.
-  ReleaseCallbackImpl software_release_callback_;
-
-  DISALLOW_COPY_AND_ASSIGN(VideoLayerImpl);
-};
-
-}  // namespace cc
-
-#endif  // CC_LAYERS_VIDEO_LAYER_IMPL_H_