Remove #pragma once from content

content/public/common/resource_response.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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #ifndef CONTENT_PUBLIC_COMMON_RESOURCE_RESPONSE_H_
 #define CONTENT_PUBLIC_COMMON_RESOURCE_RESPONSE_H_
-#pragma once
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "content/common/content_export.h"
 #include "googleurl/src/gurl.h"
 #include "net/url_request/url_request_status.h"
 #include "webkit/glue/resource_loader_bridge.h"
 
@@ skipping 26 matching lines @@
   ResourceResponseHead head;
 
  private:
   friend class base::RefCounted<ResourceResponse>;
   ~ResourceResponse() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_RESOURCE_RESPONSE_H_