WebTaskRunnerImpl to take a TaskQueue

components/scheduler/renderer/renderer_scheduler_impl.h

Index: components/scheduler/renderer/renderer_scheduler_impl.h
diff --git a/components/scheduler/renderer/renderer_scheduler_impl.h b/components/scheduler/renderer/renderer_scheduler_impl.h
index 53c7d4636ad7bb25f5cc3ef18244a133e1205a17..3f3a5ca0fbc6c7078897989074b6b98acd02711e 100644
--- a/components/scheduler/renderer/renderer_scheduler_impl.h
+++ b/components/scheduler/renderer/renderer_scheduler_impl.h
@@ -43,10 +43,10 @@ class SCHEDULER_EXPORT RendererSchedulerImpl
 
   // RendererScheduler implementation:
   scoped_ptr<blink::WebThread> CreateMainThread() override;
-  scoped_refptr<base::SingleThreadTaskRunner> DefaultTaskRunner() override;
+  scoped_refptr<TaskQueue> DefaultTaskRunner() override;
   scoped_refptr<SingleThreadIdleTaskRunner> IdleTaskRunner() override;
-  scoped_refptr<base::SingleThreadTaskRunner> CompositorTaskRunner() override;
-  scoped_refptr<base::SingleThreadTaskRunner> LoadingTaskRunner() override;
+  scoped_refptr<TaskQueue> CompositorTaskRunner() override;
+  scoped_refptr<TaskQueue> LoadingTaskRunner() override;
   scoped_refptr<TaskQueue> TimerTaskRunner() override;
   scoped_refptr<TaskQueue> NewLoadingTaskRunner(const char* name) override;
   scoped_refptr<TaskQueue> NewTimerTaskRunner(const char* name) override;