Remove #pragma once from content

content/public/browser/global_request_id.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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_GLOBAL_REQUEST_ID_H_
 #define CONTENT_PUBLIC_BROWSER_GLOBAL_REQUEST_ID_H_
-#pragma once
 
 namespace content {
 
 // Uniquely identifies a net::URLRequest.
 struct GlobalRequestID {
   GlobalRequestID() : child_id(-1), request_id(-1) {
   }
 
   GlobalRequestID(int child_id, int request_id)
       : child_id(child_id),
@@ skipping 17 matching lines @@
   }
   bool operator!=(const GlobalRequestID& other) const {
     return child_id != other.child_id ||
         request_id != other.request_id;
   }
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_GLOBAL_REQUEST_ID_H_