Remove parts of //cc we aren't using

cc/resources/video_resource_updater.h

Index: cc/resources/video_resource_updater.h
diff --git a/cc/resources/video_resource_updater.h b/cc/resources/video_resource_updater.h
deleted file mode 100644
index df9951a86ca96ae3683e07bcd5475bd6f5f18258..0000000000000000000000000000000000000000
--- a/cc/resources/video_resource_updater.h
+++ /dev/null
@@ -1,145 +0,0 @@
-// Copyright 2013 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_RESOURCES_VIDEO_RESOURCE_UPDATER_H_
-#define CC_RESOURCES_VIDEO_RESOURCE_UPDATER_H_
-
-#include <list>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "base/time/time.h"
-#include "cc/base/cc_export.h"
-#include "cc/resources/release_callback_impl.h"
-#include "cc/resources/resource_format.h"
-#include "cc/resources/texture_mailbox.h"
-#include "ui/gfx/geometry/size.h"
-
-namespace media {
-class SkCanvasVideoRenderer;
-class VideoFrame;
-}
-
-namespace cc {
-class ContextProvider;
-class ResourceProvider;
-
-class CC_EXPORT VideoFrameExternalResources {
- public:
-  // Specifies what type of data is contained in the mailboxes, as well as how
-  // many mailboxes will be present.
-  enum ResourceType {
-    NONE,
-    YUV_RESOURCE,
-    RGB_RESOURCE,
-    STREAM_TEXTURE_RESOURCE,
-    IO_SURFACE,
-
-#if defined(VIDEO_HOLE)
-    // TODO(danakj): Implement this with a solid color layer instead of a video
-    // frame and video layer.
-    HOLE,
-#endif  // defined(VIDEO_HOLE)
-
-    // TODO(danakj): Remove this and abstract TextureMailbox into
-    // "ExternalResource" that can hold a hardware or software backing.
-    SOFTWARE_RESOURCE
-  };
-
-  ResourceType type;
-  std::vector<TextureMailbox> mailboxes;
-  std::vector<ReleaseCallbackImpl> release_callbacks;
-
-  // TODO(danakj): Remove these too.
-  std::vector<unsigned> software_resources;
-  ReleaseCallbackImpl software_release_callback;
-
-  VideoFrameExternalResources();
-  ~VideoFrameExternalResources();
-};
-
-// VideoResourceUpdater is used by the video system to produce frame content as
-// resources consumable by the compositor.
-class CC_EXPORT VideoResourceUpdater
-    : public base::SupportsWeakPtr<VideoResourceUpdater> {
- public:
-  VideoResourceUpdater(ContextProvider* context_provider,
-                       ResourceProvider* resource_provider);
-  ~VideoResourceUpdater();
-
-  VideoFrameExternalResources CreateExternalResourcesFromVideoFrame(
-      const scoped_refptr<media::VideoFrame>& video_frame);
-
- private:
-  struct PlaneResource {
-    unsigned resource_id;
-    gfx::Size resource_size;
-    ResourceFormat resource_format;
-    gpu::Mailbox mailbox;
-    // The balance between the number of times this resource has been returned
-    // from CreateForSoftwarePlanes vs released in RecycleResource.
-    int ref_count;
-    // These last three members will be used for identifying the data stored in
-    // this resource, and uniquely identifies a media::VideoFrame plane. The
-    // frame pointer will only be used for pointer comparison, i.e. the
-    // underlying data will not be accessed.
-    const void* frame_ptr;
-    int plane_index;
-    base::TimeDelta timestamp;
-
-    PlaneResource(unsigned resource_id,
-                  const gfx::Size& resource_size,
-                  ResourceFormat resource_format,
-                  gpu::Mailbox mailbox);
-  };
-
-  static bool PlaneResourceMatchesUniqueID(const PlaneResource& plane_resource,
-                                           const media::VideoFrame* video_frame,
-                                           int plane_index);
-
-  static void SetPlaneResourceUniqueId(const media::VideoFrame* video_frame,
-                                       int plane_index,
-                                       PlaneResource* plane_resource);
-
-  // This needs to be a container where iterators can be erased without
-  // invalidating other iterators.
-  typedef std::list<PlaneResource> ResourceList;
-  ResourceList::iterator AllocateResource(const gfx::Size& plane_size,
-                                          ResourceFormat format,
-                                          bool has_mailbox);
-  void DeleteResource(ResourceList::iterator resource_it);
-  bool VerifyFrame(const scoped_refptr<media::VideoFrame>& video_frame);
-  VideoFrameExternalResources CreateForHardwarePlanes(
-      const scoped_refptr<media::VideoFrame>& video_frame);
-  VideoFrameExternalResources CreateForSoftwarePlanes(
-      const scoped_refptr<media::VideoFrame>& video_frame);
-
-  static void RecycleResource(base::WeakPtr<VideoResourceUpdater> updater,
-                              unsigned resource_id,
-                              uint32 sync_point,
-                              bool lost_resource,
-                              BlockingTaskRunner* main_thread_task_runner);
-  static void ReturnTexture(base::WeakPtr<VideoResourceUpdater> updater,
-                            const scoped_refptr<media::VideoFrame>& video_frame,
-                            uint32 sync_point,
-                            bool lost_resource,
-                            BlockingTaskRunner* main_thread_task_runner);
-
-  ContextProvider* context_provider_;
-  ResourceProvider* resource_provider_;
-  scoped_ptr<media::SkCanvasVideoRenderer> video_renderer_;
-  std::vector<uint8_t> upload_pixels_;
-
-  // Recycle resources so that we can reduce the number of allocations and
-  // data transfers.
-  ResourceList all_resources_;
-
-  DISALLOW_COPY_AND_ASSIGN(VideoResourceUpdater);
-};
-
-}  // namespace cc
-
-#endif  // CC_RESOURCES_VIDEO_RESOURCE_UPDATER_H_