WebTaskRunnerImpl to take a TaskQueue

components/scheduler/child/web_scheduler_impl.h

Index: components/scheduler/child/web_scheduler_impl.h
diff --git a/components/scheduler/child/web_scheduler_impl.h b/components/scheduler/child/web_scheduler_impl.h
index 76c0c217ada1f0b15b131909f0ffb3fe88311867..82c1a2c319400c4c1f17b68c122d7a14d9f4d0b6 100644
--- a/components/scheduler/child/web_scheduler_impl.h
+++ b/components/scheduler/child/web_scheduler_impl.h
@@ -12,10 +12,6 @@
 #include "third_party/WebKit/public/platform/WebScheduler.h"
 #include "third_party/WebKit/public/platform/WebThread.h"
 
-namespace base {
-class SingleThreadTaskRunner;
-}
-
 namespace scheduler {
 
 class ChildScheduler;
@@ -25,11 +21,10 @@ class WebTaskRunnerImpl;
 
 class SCHEDULER_EXPORT WebSchedulerImpl : public blink::WebScheduler {
  public:
-  WebSchedulerImpl(
-      ChildScheduler* child_scheduler,
-      scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner,
-      scoped_refptr<base::SingleThreadTaskRunner> loading_task_runner,
-      scoped_refptr<base::SingleThreadTaskRunner> timer_task_runner);
+  WebSchedulerImpl(ChildScheduler* child_scheduler,
+                   scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner,
+                   scoped_refptr<TaskQueue> loading_task_runner,
+                   scoped_refptr<TaskQueue> timer_task_runner);
   ~WebSchedulerImpl() override;
 
   // blink::WebScheduler implementation:
@@ -58,7 +53,7 @@ class SCHEDULER_EXPORT WebSchedulerImpl : public blink::WebScheduler {
 
   ChildScheduler* child_scheduler_;  // NOT OWNED
   scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner_;
-  scoped_refptr<base::SingleThreadTaskRunner> timer_task_runner_;
+  scoped_refptr<TaskQueue> timer_task_runner_;
   scoped_ptr<WebTaskRunnerImpl> loading_web_task_runner_;
   scoped_ptr<WebTaskRunnerImpl> timer_web_task_runner_;
 };