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

content/child/resource_scheduling_filter.h

Index: content/child/resource_scheduling_filter.h
diff --git a/content/child/resource_scheduling_filter.h b/content/child/resource_scheduling_filter.h
index fd24559229a0f2ea5933bc7c7083aefe39692bdb..7ea73c90724d57e238e1950a225f3a90d1a207f4 100644
--- a/content/child/resource_scheduling_filter.h
+++ b/content/child/resource_scheduling_filter.h
@@ -5,18 +5,11 @@
 #ifndef CONTENT_CHILD_RESOURCE_SCHEDULING_FILTER_H_
 #define CONTENT_CHILD_RESOURCE_SCHEDULING_FILTER_H_
 
-#include <map>
-
 #include "base/containers/hash_tables.h"
-#include "base/containers/scoped_ptr_map.h"
 #include "base/memory/weak_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "content/common/content_export.h"
 #include "ipc/message_filter.h"
-
-namespace blink {
-class WebTaskRunner;
-}
 
 namespace content {
 class ResourceDispatcher;
@@ -35,24 +28,10 @@
   bool GetSupportedMessageClasses(
       std::vector<uint32>* supported_message_classes) const override;
 
-  // Sets the task runner associated with request messages with |id|.
-  void SetRequestIdTaskRunner(
-      int id, scoped_ptr<blink::WebTaskRunner> web_task_runner);
-
-  // Removes the task runner associated with |id|.
-  void ClearRequestIdTaskRunner(int id);
+ protected:
+  ~ResourceSchedulingFilter() override;
 
   void DispatchMessage(const IPC::Message& message);
-
- private:
-  ~ResourceSchedulingFilter() override;
-
-  typedef base::ScopedPtrMap<int, scoped_ptr<blink::WebTaskRunner>>
-      RequestIdToTaskRunnerMap;
-
-  // This lock guards |request_id_to_task_runner_map_|
-  base::Lock request_id_to_task_runner_map_lock_;
-  RequestIdToTaskRunnerMap request_id_to_task_runner_map_;
 
   scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_;
   ResourceDispatcher* resource_dispatcher_;  // NOT OWNED