Refactoring: ProtocolHandler::MaybeCreateJob takes NetworkDelegate as argument

chrome/browser/net/about_protocol_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 CHROME_BROWSER_NET_ABOUT_PROTOCOL_HANDLER_H_
 #define CHROME_BROWSER_NET_ABOUT_PROTOCOL_HANDLER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "net/url_request/url_request_job_factory.h"
 
 namespace net {
 
 class URLRequestJob;
 
 // Implements a ProtocolHandler for About jobs.
 class AboutProtocolHandler : public URLRequestJobFactory::ProtocolHandler {
  public:
   AboutProtocolHandler();
-  virtual URLRequestJob* MaybeCreateJob(URLRequest* request) const OVERRIDE;
+  virtual URLRequestJob* MaybeCreateJob(
+      URLRequest* request, NetworkDelegate* network_delegate) const OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AboutProtocolHandler);
 };
 
 }  // namespace net
 
 #endif  // CHROME_BROWSER_NET_ABOUT_PROTOCOL_HANDLER_H_