replace OVERRIDE and FINAL with override and final in chrome/browser/extensions/

chrome/browser/extensions/api/messaging/native_message_process_host.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 CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGE_PROCESS_HOST_H_
 #define CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGE_PROCESS_HOST_H_
 
 #include <queue>
 #include <string>
 
@@ skipping 68 matching lines @@
       const std::string& source_extension_id,
       const std::string& native_host_name,
       int destination_port,
       scoped_ptr<NativeProcessLauncher> launcher);
 
   // Send a message with the specified payload.
   void Send(const std::string& json);
 
 #if defined(OS_POSIX)
   // MessageLoopForIO::Watcher interface
-  virtual void OnFileCanReadWithoutBlocking(int fd) OVERRIDE;
-  virtual void OnFileCanWriteWithoutBlocking(int fd) OVERRIDE;
+  virtual void OnFileCanReadWithoutBlocking(int fd) override;
+  virtual void OnFileCanWriteWithoutBlocking(int fd) override;
 #endif  // !defined(OS_POSIX)
 
   // Try and read a single message from |read_file_|. This should only be called
   // in unittests when you know there is data in the file.
   void ReadNowForTesting();
 
  private:
   NativeMessageProcessHost(base::WeakPtr<Client> weak_client_ui,
                            const std::string& source_extension_id,
                            const std::string& native_host_name,
@@ skipping 75 matching lines @@
 
   // Set to true when a write is pending.
   bool write_pending_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeMessageProcessHost);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_MESSAGING_NATIVE_MESSAGE_PROCESS_HOST_H_