Remove #pragma once from content

content/browser/renderer_host/x509_user_cert_resource_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 CONTENT_BROWSER_RENDERER_HOST_X509_USER_CERT_RESOURCE_HANDLER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_X509_USER_CERT_RESOURCE_HANDLER_H_
-#pragma once
 
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "content/browser/renderer_host/resource_handler.h"
 #include "googleurl/src/gurl.h"
@@ skipping 69 matching lines @@
   int render_process_host_id_;
   // The id of the |RenderView| which started the download.
   int render_view_id_;
 
   DISALLOW_COPY_AND_ASSIGN(X509UserCertResourceHandler);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_X509_USER_CERT_RESOURCE_HANDLER_H_