Revert of Revert "Post loading tasks on the appropriate WebFrameScheduler's queue."

content/child/resource_dispatcher.h

Index: content/child/resource_dispatcher.h
diff --git a/content/child/resource_dispatcher.h b/content/child/resource_dispatcher.h
index 864b081ddca15f45ce9704dd16e205055685bdb5..05500f56199f88d35b7d73d479d8fa6010e9a34d 100644
--- a/content/child/resource_dispatcher.h
+++ b/content/child/resource_dispatcher.h
@@ -39,6 +39,7 @@
 class RequestPeer;
 class ResourceDispatcherDelegate;
 class ResourceRequestBody;
+class ResourceSchedulingFilter;
 class ThreadedDataProvider;
 struct ResourceResponseInfo;
 struct RequestInfo;
@@ -128,6 +129,9 @@
       scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner) {
     main_thread_task_runner_ = main_thread_task_runner;
   }
+
+  void SetResourceSchedulingFilter(
+      scoped_refptr<ResourceSchedulingFilter> resource_scheduling_filter);
 
  private:
   friend class ResourceDispatcherTest;
@@ -249,6 +253,7 @@
   base::TimeTicks io_timestamp_;
 
   scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_;
+  scoped_refptr<ResourceSchedulingFilter> resource_scheduling_filter_;
 
   base::WeakPtrFactory<ResourceDispatcher> weak_factory_;