cc: Generalize raster task notifications

cc/resources/raster_worker_pool.h

Index: cc/resources/raster_worker_pool.h
diff --git a/cc/resources/raster_worker_pool.h b/cc/resources/raster_worker_pool.h
index 5a9fd25137bdfe53f60c299c83cdbb0b7c1f2783..95d34cba73b9707296bbc5b275517a91d00f9b03 100644
--- a/cc/resources/raster_worker_pool.h
+++ b/cc/resources/raster_worker_pool.h
@@ -18,9 +18,24 @@ class CC_EXPORT RasterWorkerPool {
   static unsigned kOnDemandRasterTaskPriority;
   static unsigned kBenchmarkRasterTaskPriority;
   static unsigned kRasterFinishedTaskPriority;
-  static unsigned kRasterRequiredForActivationFinishedTaskPriority;
+  static unsigned kRasterTaskSetFinishedTaskPriority;

[reveman, 2014/09/10 16:41:50]

I think you can just remove this and use kRasterFinishedTaskPriority instead

[ernstm, 2014/09/10 18:26:19]

Done.

   static unsigned kRasterTaskPriorityBase;
 
+  class TaskSetSizes {
+   public:
+    TaskSetSizes();
+    explicit TaskSetSizes(const RasterTaskQueue* queue);
+    TaskSetCollection ToTaskSetCollection() const;
+    size_t& operator[](TaskSet task_set);
+    const size_t& operator[](TaskSet task_set) const;
+    bool operator==(const TaskSetSizes& other) const;
+    void operator+=(const TaskSetCollection& task_set_collection);
+    void operator-=(const TaskSetCollection& task_set_collection);
+
+   private:
+    size_t sizes_[kNumberOfTaskSets];
+  };
+
   RasterWorkerPool();
   virtual ~RasterWorkerPool();
 
@@ -39,15 +54,8 @@ class CC_EXPORT RasterWorkerPool {
   // posts |callback| to |task_runner| when run.
   static scoped_refptr<RasterizerTask> CreateRasterFinishedTask(
       base::SequencedTaskRunner* task_runner,
-      const base::Closure& callback);
-
-  // Utility function that can be used to create a "raster required for
-  // activation finished" task that posts |callback| to |task_runner| when run.
-  static scoped_refptr<RasterizerTask>
-      CreateRasterRequiredForActivationFinishedTask(
-          size_t tasks_required_for_activation_count,
-          base::SequencedTaskRunner* task_runner,
-          const base::Closure& callback);
+      const base::Closure& callback,
+      base::debug::TraceEventSyntheticDelay* synthetic_delay);
 
   // Utility function that can be used to call ::ScheduleOnOriginThread() for
   // each task in |graph|.