Remove #pragma once from content

content/test/net/url_request_failed_job.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_TEST_NET_URL_REQUEST_FAILED_JOB_H_
 #define CONTENT_TEST_NET_URL_REQUEST_FAILED_JOB_H_
-#pragma once
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "googleurl/src/gurl.h"
 #include "net/url_request/url_request_job.h"
 
 // This class simulates a URLRequestJob failing with a given error code while
 // trying to connect.
@@ skipping 22 matching lines @@
   void StartAsync();
 
   const int net_error_;
 
   base::WeakPtrFactory<URLRequestFailedJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestFailedJob);
 };
 
 #endif  // CONTENT_TEST_NET_URL_REQUEST_FAILED_JOB_H_