Remove #pragma once from content

content/test/net/url_request_slow_http_job.h

 // 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.
 //
 // A URLRequestMockHTTPJob class that inserts a time delay in processing.
 
 #ifndef CONTENT_TEST_NET_URL_REQUEST_SLOW_HTTP_JOB_H_
 #define CONTENT_TEST_NET_URL_REQUEST_SLOW_HTTP_JOB_H_
-#pragma once
 
 #include "base/timer.h"
 #include "content/test/net/url_request_mock_http_job.h"
 
 class URLRequestSlowHTTPJob : public URLRequestMockHTTPJob {
  public:
   URLRequestSlowHTTPJob(net::URLRequest* request, const FilePath& file_path);
 
   static const int kDelayMs;
 
@@ skipping 10 matching lines @@
 
  private:
   virtual ~URLRequestSlowHTTPJob();
 
   void RealStart();
 
   base::OneShotTimer<URLRequestSlowHTTPJob> delay_timer_;
 };
 
 #endif  // CONTENT_TEST_NET_URL_REQUEST_SLOW_HTTP_JOB_H_