Introduce WebTaskRunner Patch 2/5

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 c05ce90aa2103850639d5f6bcf9e84692963b8e7..923432d1a087a676a1dfcf434f1653143cd0991b 100644
--- a/components/scheduler/child/web_scheduler_impl.h
+++ b/components/scheduler/child/web_scheduler_impl.h
@@ -21,6 +21,7 @@ namespace scheduler {
 class ChildScheduler;
 class SingleThreadIdleTaskRunner;
 class TaskQueue;
+class WebTaskRunnerImpl;
 
 class SCHEDULER_EXPORT WebSchedulerImpl : public blink::WebScheduler {
  public:
@@ -41,16 +42,25 @@ class SCHEDULER_EXPORT WebSchedulerImpl : public blink::WebScheduler {
                                        blink::WebThread::IdleTask* task);
   virtual void postIdleTaskAfterWakeup(const blink::WebTraceLocation& location,
                                        blink::WebThread::IdleTask* task);
+  // TODO(alexclarke): Remove this.
   virtual void postLoadingTask(const blink::WebTraceLocation& location,
                                blink::WebThread::Task* task);
+  virtual blink::WebTaskRunner* loadingTaskRunner();
+  virtual blink::WebTaskRunner* timerTaskRunner();
+
   // TODO(alexclarke): Remove when possible.
   virtual void postTimerTaskAt(const blink::WebTraceLocation& location,
                                blink::WebThread::Task* task,
                                double monotonicTime);
+  // TODO(alexclarke): Remove when possible.
+  virtual void postTimerTaskAt(const blink::WebTraceLocation& location,
+                               blink::WebTaskRunner::Task* task,
+                               double monotonicTime);
+  // TODO(alexclarke): Remove this.
   virtual void postTimerTask(const blink::WebTraceLocation& location,
                              blink::WebThread::Task* task,
                              double delaySecs);
-  // TODO(alexclarke): Remove once the Blink side patch lands.
+  // TODO(alexclarke): Remove this.
   virtual void postTimerTask(const blink::WebTraceLocation& location,
                              blink::WebThread::Task* task,
                              long long delayMs);
@@ -64,6 +74,8 @@ class SCHEDULER_EXPORT WebSchedulerImpl : public blink::WebScheduler {
   scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> loading_task_runner_;
   scoped_refptr<TaskQueue> timer_task_runner_;
+  scoped_ptr<WebTaskRunnerImpl> loading_web_task_runner_;
+  scoped_ptr<WebTaskRunnerImpl> timer_web_task_runner_;
 };
 
 }  // namespace scheduler