cc: Separate RasterWorkerPool interface from implementation details.

cc/resources/raster_worker_pool_delegate.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 CC_RESOURCES_RASTER_WORKER_POOL_DELEGATE_H_
-#define CC_RESOURCES_RASTER_WORKER_POOL_DELEGATE_H_
-
-#include <vector>
-
-#include "cc/resources/raster_worker_pool.h"
-
-namespace cc {
-
-class RasterWorkerPoolDelegate : public RasterWorkerPoolClient {
- public:
-  virtual ~RasterWorkerPoolDelegate();
-
-  static scoped_ptr<RasterWorkerPoolDelegate> Create(
-      RasterWorkerPoolClient* client,
-      RasterWorkerPool** raster_worker_pools,
-      size_t num_raster_worker_pools);
-
-  void SetClient(RasterWorkerPoolClient* client);
-  void Shutdown();
-  void ScheduleTasks(RasterTaskQueue* raster_queue);
-  void CheckForCompletedTasks();
-
-  // Overriden from RasterWorkerPoolClient:
-  virtual bool ShouldForceTasksRequiredForActivationToComplete() const OVERRIDE;
-  virtual void DidFinishRunningTasks() OVERRIDE;
-  virtual void DidFinishRunningTasksRequiredForActivation() OVERRIDE;
-
- private:
-  RasterWorkerPoolDelegate(RasterWorkerPoolClient* client,
-                           RasterWorkerPool** raster_worker_pools,
-                           size_t num_raster_worker_pools);
-
-  RasterWorkerPoolClient* client_;
-  typedef std::vector<RasterWorkerPool*> RasterWorkerPoolVector;
-  RasterWorkerPoolVector raster_worker_pools_;
-  size_t did_finish_running_tasks_pending_count_;
-  size_t did_finish_running_tasks_required_for_activation_pending_count_;
-};
-
-}  // namespace cc
-
-#endif  // CC_RESOURCES_RASTER_WORKER_POOL_DELEGATE_H_