Decouple URLRequestJob from URLRequestContext; access NetworkDelegate as a contructor parameter.

net/url_request/url_request_http_job.cc

 // 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.
 
 #include "net/url_request/url_request_http_job.h"
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
@@ skipping 130 matching lines @@
   }
 
   GURL redirect_url;
   if (request->GetHSTSRedirect(&redirect_url))
     return new URLRequestRedirectJob(request, redirect_url);
   return new URLRequestHttpJob(request);
 }
 
 
 URLRequestHttpJob::URLRequestHttpJob(URLRequest* request)
-    : URLRequestJob(request),
+    : URLRequestJob(request, request->context()->network_delegate()),
       response_info_(NULL),
       response_cookies_save_index_(0),
       proxy_auth_state_(AUTH_STATE_DONT_NEED_AUTH),
       server_auth_state_(AUTH_STATE_DONT_NEED_AUTH),
       ALLOW_THIS_IN_INITIALIZER_LIST(start_callback_(
           base::Bind(&URLRequestHttpJob::OnStartCompleted,
                      base::Unretained(this)))),
       ALLOW_THIS_IN_INITIALIZER_LIST(notify_before_headers_sent_callback_(
           base::Bind(&URLRequestHttpJob::NotifyBeforeSendHeadersCallback,
                      base::Unretained(this)))),
@@ skipping 1225 matching lines @@
   return override_response_headers_.get() ?
       override_response_headers_ :
       transaction_->GetResponseInfo()->headers;
 }
 
 void URLRequestHttpJob::NotifyURLRequestDestroyed() {
   awaiting_callback_ = false;
 }
 
 }  // namespace net