Update {virtual,override} to follow C++11 style in device.

device/bluetooth/bluetooth_socket_win.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 DEVICE_BLUETOOTH_BLUETOOTH_SOCKET_WIN_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_SOCKET_WIN_H_
 
 #include <WinSock2.h>
 
 #include <string>
@@ skipping 36 matching lines @@
   void Listen(scoped_refptr<BluetoothAdapter> adapter,
               const BluetoothUUID& uuid,
               const BluetoothAdapter::ServiceOptions& options,
               const base::Closure& success_callback,
               const ErrorCompletionCallback& error_callback);
 
   // BluetoothSocketNet:
   void ResetData();
 
   // BluetoothSocket:
-  virtual void Accept(const AcceptCompletionCallback& success_callback,
-                      const ErrorCompletionCallback& error_callback) override;
+  void Accept(const AcceptCompletionCallback& success_callback,
+              const ErrorCompletionCallback& error_callback) override;
 
  protected:
-  virtual ~BluetoothSocketWin();
+  ~BluetoothSocketWin() override;
 
  private:
   struct ServiceRegData;
 
   BluetoothSocketWin(scoped_refptr<base::SequencedTaskRunner> ui_task_runner,
                      scoped_refptr<BluetoothSocketThread> socket_thread);
 
   void DoConnect(const base::Closure& success_callback,
                  const ErrorCompletionCallback& error_callback);
   void DoListen(const BluetoothUUID& uuid,
@@ skipping 20 matching lines @@
   scoped_ptr<ServiceRegData> service_reg_data_;
   scoped_ptr<net::TCPSocket> accept_socket_;
   net::IPEndPoint accept_address_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothSocketWin);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_SOCKET_WIN_H_