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

third_party/WebKit/public/platform/WebURLLoader.h

 /*
  * Copyright (C) 2009, 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 19 matching lines @@
 
 #ifndef WebURLLoader_h
 #define WebURLLoader_h
 
 #include "WebCommon.h"
 #include "WebURLRequest.h"
 
 namespace blink {
 
 class WebData;
-class WebTaskRunner;
 class WebThreadedDataReceiver;
 class WebURLLoaderClient;
 class WebURLResponse;
 struct WebURLError;
 
 class WebURLLoader {
 public:
     // The WebURLLoader may be deleted in a call to its client.
     virtual ~WebURLLoader() {}
 
@@ skipping 21 matching lines @@
     // priority, but may increase when the resource is needed for rendering.
     virtual void didChangePriority(WebURLRequest::Priority newPriority) { }
     virtual void didChangePriority(WebURLRequest::Priority newPriority, int intraPriorityValue) { didChangePriority(newPriority); }
 
     // Try to attach the given data receiver which from this point will receive data
     // on its thread (provided by WebThreadedDataReceiver::backgroundThread(),
     // rather than the WebURLLoaderClient. If successful, ownership
     // of the data receiver is assumed by the WebURLLoader and the receiver should
     // be deleted on the main thread when no longer needed.
     virtual bool attachThreadedDataReceiver(WebThreadedDataReceiver*) { return false; }
-
-    // Sets the task runner for which any loading tasks should be posted on.
-    // Takes ownership of the WebTaskRunner.
-    virtual void setLoadingTaskRunner(WebTaskRunner*) = 0;
 };
 
 } // namespace blink
 
 #endif