Clean up ResourceHandler API.

content/browser/loader/throttling_resource_handler.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_LOADER_THROTTLING_RESOURCE_HANDLER_H_
 #define CONTENT_BROWSER_LOADER_THROTTLING_RESOURCE_HANDLER_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_vector.h"
 #include "content/browser/loader/layered_resource_handler.h"
@@ skipping 41 matching lines @@
   void ResumeResponse();
 
   enum DeferredStage {
     DEFERRED_NONE,
     DEFERRED_START,
     DEFERRED_REDIRECT,
     DEFERRED_RESPONSE
   };
   DeferredStage deferred_stage_;
 
-  net::URLRequest* request_;
-
   ScopedVector<ResourceThrottle> throttles_;
   size_t index_;
 
   GURL deferred_url_;
   scoped_refptr<ResourceResponse> deferred_response_;
 
   bool cancelled_by_resource_throttle_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_LOADER_THROTTLING_RESOURCE_HANDLER_H_