cc: Move internal::Task::did_schedule_ to internal::WorkerPoolTask.

cc/resources/raster_worker_pool.h

 // 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_RASTER_WORKER_POOL_H_
 #define CC_RESOURCES_RASTER_WORKER_POOL_H_
 
 #include <deque>
 #include <vector>
 
@@ skipping 29 matching lines @@
  protected:
   virtual ~WorkerPoolTaskClient() {}
 };
 
 class CC_EXPORT WorkerPoolTask : public Task {
  public:
   virtual void ScheduleOnOriginThread(WorkerPoolTaskClient* client) = 0;
   virtual void CompleteOnOriginThread(WorkerPoolTaskClient* client) = 0;
   virtual void RunReplyOnOriginThread() = 0;
 
+  void WillSchedule();
+  void DidSchedule();
+  bool HasBeenScheduled() const;
+
   void WillComplete();
   void DidComplete();
   bool HasCompleted() const;
 
  protected:
   WorkerPoolTask();
   virtual ~WorkerPoolTask();
 
  private:
+  bool did_schedule_;
   bool did_complete_;
 };
 
 class CC_EXPORT RasterWorkerPoolTask : public WorkerPoolTask {
  public:
   virtual void RunOnOriginThread(ResourceProvider* resource_provider,
                                  ContextProvider* context_provider) = 0;
 
   const Resource* resource() const { return resource_; }
   const internal::Task::Vector& dependencies() const { return dependencies_; }
@@ skipping 31 matching lines @@
  public:
   virtual bool ShouldForceTasksRequiredForActivationToComplete() const = 0;
   virtual void DidFinishRunningTasks() = 0;
   virtual void DidFinishRunningTasksRequiredForActivation() = 0;
 
  protected:
   virtual ~RasterWorkerPoolClient() {}
 };
 
 // A worker thread pool that runs raster tasks.
-class CC_EXPORT RasterWorkerPool {
+class CC_EXPORT RasterWorkerPool : public internal::WorkerPoolTaskClient {
  public:
   class CC_EXPORT Task {
    public:
     typedef base::Callback<void(bool was_canceled)> Reply;
 
     class CC_EXPORT Set {
      public:
       Set();
       ~Set();
 
@@ skipping 188 matching lines @@
 
   scoped_refptr<internal::WorkerPoolTask> raster_finished_task_;
   scoped_refptr<internal::WorkerPoolTask>
       raster_required_for_activation_finished_task_;
   base::WeakPtrFactory<RasterWorkerPool> weak_ptr_factory_;
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_RASTER_WORKER_POOL_H_