Remove parts of //cc we aren't using

cc/resources/resource_update_queue.h

-// 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_RESOURCES_RESOURCE_UPDATE_QUEUE_H_
-#define CC_RESOURCES_RESOURCE_UPDATE_QUEUE_H_
-
-#include <deque>
-#include "base/basictypes.h"
-#include "cc/base/cc_export.h"
-#include "cc/resources/resource_update.h"
-
-namespace cc {
-
-class CC_EXPORT ResourceUpdateQueue {
- public:
-  ResourceUpdateQueue();
-  virtual ~ResourceUpdateQueue();
-
-  void AppendFullUpload(const ResourceUpdate& upload);
-  void AppendPartialUpload(const ResourceUpdate& upload);
-
-  void ClearUploadsToEvictedResources();
-
-  ResourceUpdate TakeFirstFullUpload();
-  ResourceUpdate TakeFirstPartialUpload();
-
-  size_t FullUploadSize() const { return full_entries_.size(); }
-  size_t PartialUploadSize() const { return partial_entries_.size(); }
-
-  bool HasMoreUpdates() const;
-
- private:
-  void ClearUploadsToEvictedResources(std::deque<ResourceUpdate>* entry_queue);
-  std::deque<ResourceUpdate> full_entries_;
-  std::deque<ResourceUpdate> partial_entries_;
-
-  DISALLOW_COPY_AND_ASSIGN(ResourceUpdateQueue);
-};
-
-}  // namespace cc
-
-#endif  // CC_RESOURCES_RESOURCE_UPDATE_QUEUE_H_