cc: Switch to vector based TaskGraph implementation.

cc/resources/image_raster_worker_pool.h

Index: cc/resources/image_raster_worker_pool.h
diff --git a/cc/resources/image_raster_worker_pool.h b/cc/resources/image_raster_worker_pool.h
index 6de747934ab8443579aa70d12b49a6955fc97069..b0eb14b7984e9b090b70fb774067dfd9af788d82 100644
--- a/cc/resources/image_raster_worker_pool.h
+++ b/cc/resources/image_raster_worker_pool.h
@@ -46,15 +46,6 @@ class CC_EXPORT ImageRasterWorkerPool : public RasterWorkerPool {
 
   scoped_ptr<base::Value> StateAsValue() const;
 
-  static void CreateGraphNodeForImageRasterTask(
-      internal::WorkerPoolTask* image_task,
-      const internal::Task::Vector& decode_tasks,
-      unsigned priority,
-      bool is_required_for_activation,
-      internal::GraphNode* raster_required_for_activation_finished_node,
-      internal::GraphNode* raster_finished_node,
-      TaskGraph* graph);
-
   const unsigned texture_target_;
 
   bool raster_tasks_pending_;