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

net/url_request/url_request_error_job.cc

 // Copyright (c) 2011 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_error_job.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
 #include "net/base/net_errors.h"
+#include "net/url_request/url_request.h"
+#include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_status.h"
 
 namespace net {
 
 URLRequestErrorJob::URLRequestErrorJob(URLRequest* request, int error)
-    : URLRequestJob(request),
+    : URLRequestJob(request, request->context()->network_delegate()),
       error_(error),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {}
 
 URLRequestErrorJob::~URLRequestErrorJob() {}
 
 void URLRequestErrorJob::Start() {
   MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&URLRequestErrorJob::StartAsync, weak_factory_.GetWeakPtr()));
 }
 
 void URLRequestErrorJob::StartAsync() {
   NotifyStartError(URLRequestStatus(URLRequestStatus::FAILED, error_));
 }
 
 }  // namespace net