replace OVERRIDE and FINAL with override and final in device/

device/serial/serial_connection.h

Index: device/serial/serial_connection.h
diff --git a/device/serial/serial_connection.h b/device/serial/serial_connection.h
index 807e173700f6ae52870490b531a243376b7af98a..c578a9dd09cec4b839adead82fb78803b0f8f111 100644
--- a/device/serial/serial_connection.h
+++ b/device/serial/serial_connection.h
@@ -27,15 +27,15 @@ class SerialConnection : public mojo::InterfaceImpl<serial::Connection> {
 
   // mojo::InterfaceImpl<serial::Connection> overrides.
   virtual void GetInfo(
-      const mojo::Callback<void(serial::ConnectionInfoPtr)>& callback) OVERRIDE;
+      const mojo::Callback<void(serial::ConnectionInfoPtr)>& callback) override;
   virtual void SetOptions(serial::ConnectionOptionsPtr options,
-                          const mojo::Callback<void(bool)>& callback) OVERRIDE;
+                          const mojo::Callback<void(bool)>& callback) override;
   virtual void SetControlSignals(
       serial::HostControlSignalsPtr signals,
-      const mojo::Callback<void(bool)>& callback) OVERRIDE;
+      const mojo::Callback<void(bool)>& callback) override;
   virtual void GetControlSignals(const mojo::Callback<
-      void(serial::DeviceControlSignalsPtr)>& callback) OVERRIDE;
-  virtual void Flush(const mojo::Callback<void(bool)>& callback) OVERRIDE;
+      void(serial::DeviceControlSignalsPtr)>& callback) override;
+  virtual void Flush(const mojo::Callback<void(bool)>& callback) override;
 
  private:
   void OnSendPipeReady(scoped_ptr<ReadOnlyBuffer> buffer);