Stop using ResourceController in ResourceThrottle

chrome/browser/prerender/prerender_resource_throttle.h

 // Copyright 2013 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 CHROME_BROWSER_PRERENDER_PRERENDER_RESOURCE_THROTTLE_H_
 #define CHROME_BROWSER_PRERENDER_PRERENDER_RESOURCE_THROTTLE_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 28 matching lines @@
 
   // content::ResourceThrottle implementation:
   void WillStartRequest(bool* defer) override;
   void WillRedirectRequest(const net::RedirectInfo& redirect_info,
                            bool* defer) override;
   void WillProcessResponse(bool* defer) override;
   const char* GetNameForLogging() const override;
 
   // Called by the PrerenderContents when a prerender becomes visible.
   // May only be called if currently throttling the resource.
-  void Resume();
+  void ResumeHandler();
 
   static void OverridePrerenderContentsForTesting(PrerenderContents* contents);
 
  private:
-  // Helper method to cancel the request. May only be called if currently
-  // throttling the resource.
-  void Cancel();
-
   static void WillStartRequestOnUI(
       const base::WeakPtr<PrerenderResourceThrottle>& throttle,
       const std::string& method,
       content::ResourceType resource_type,
       int render_process_id,
       int render_frame_id,
       const GURL& url,
       scoped_refptr<PrerenderThrottleInfo> prerender_throttle_info);
 
   static void WillRedirectRequestOnUI(
@@ skipping 22 matching lines @@
   net::URLRequest* request_;
 
   scoped_refptr<PrerenderThrottleInfo> prerender_throttle_info_;
 
   DISALLOW_COPY_AND_ASSIGN(PrerenderResourceThrottle);
 };
 
 }  // namespace prerender
 
 #endif  // CHROME_BROWSER_PRERENDER_PRERENDER_RESOURCE_THROTTLE_H_