WebTaskRunnerImpl to take a TaskQueue

components/scheduler/child/webthread_impl_for_worker_scheduler.h

Index: components/scheduler/child/webthread_impl_for_worker_scheduler.h
diff --git a/components/scheduler/child/webthread_impl_for_worker_scheduler.h b/components/scheduler/child/webthread_impl_for_worker_scheduler.h
index 306cbd8c8b03e59679f6b71149ec05a80db6b8d5..712c4ec4a9967cf747c87cfdf271399b28e775bc 100644
--- a/components/scheduler/child/webthread_impl_for_worker_scheduler.h
+++ b/components/scheduler/child/webthread_impl_for_worker_scheduler.h
@@ -20,6 +20,7 @@ class WebScheduler;
 namespace scheduler {
 class SchedulerTqmDelegate;
 class SingleThreadIdleTaskRunner;
+class TaskQueue;
 class WebSchedulerImpl;
 class WebTaskRunnerImpl;
 class WorkerScheduler;
@@ -65,7 +66,7 @@ class SCHEDULER_EXPORT WebThreadImplForWorkerScheduler
   scoped_ptr<scheduler::WorkerScheduler> worker_scheduler_;
   scoped_ptr<scheduler::WebSchedulerImpl> web_scheduler_;
   scoped_refptr<base::SingleThreadTaskRunner> thread_task_runner_;
-  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
+  scoped_refptr<TaskQueue> task_runner_;
   scoped_refptr<scheduler::SingleThreadIdleTaskRunner> idle_task_runner_;
   scoped_refptr<SchedulerTqmDelegate> task_runner_delegate_;
   scoped_ptr<WebTaskRunnerImpl> web_task_runner_;