replace OVERRIDE and FINAL with override and final in device/

device/serial/serial_io_handler_posix.h

Index: device/serial/serial_io_handler_posix.h
diff --git a/device/serial/serial_io_handler_posix.h b/device/serial/serial_io_handler_posix.h
index a35842ce74b1b5434957fde681dda8d7c7c94f81..ef4bd377b321a47febb45c567a1e5b735cf483f1 100644
--- a/device/serial/serial_io_handler_posix.h
+++ b/device/serial/serial_io_handler_posix.h
@@ -14,17 +14,17 @@ class SerialIoHandlerPosix : public SerialIoHandler,
                              public base::MessageLoopForIO::Watcher {
  protected:
   // SerialIoHandler impl.
-  virtual void ReadImpl() OVERRIDE;
-  virtual void WriteImpl() OVERRIDE;
-  virtual void CancelReadImpl() OVERRIDE;
-  virtual void CancelWriteImpl() OVERRIDE;
-  virtual bool Flush() const OVERRIDE;
-  virtual serial::DeviceControlSignalsPtr GetControlSignals() const OVERRIDE;
+  virtual void ReadImpl() override;
+  virtual void WriteImpl() override;
+  virtual void CancelReadImpl() override;
+  virtual void CancelWriteImpl() override;
+  virtual bool Flush() const override;
+  virtual serial::DeviceControlSignalsPtr GetControlSignals() const override;
   virtual bool SetControlSignals(
-      const serial::HostControlSignals& control_signals) OVERRIDE;
-  virtual bool ConfigurePort(const serial::ConnectionOptions& options) OVERRIDE;
-  virtual serial::ConnectionInfoPtr GetPortInfo() const OVERRIDE;
-  virtual bool PostOpen() OVERRIDE;
+      const serial::HostControlSignals& control_signals) override;
+  virtual bool ConfigurePort(const serial::ConnectionOptions& options) override;
+  virtual serial::ConnectionInfoPtr GetPortInfo() const override;
+  virtual bool PostOpen() override;
 
  private:
   friend class SerialIoHandler;
@@ -34,8 +34,8 @@ class SerialIoHandlerPosix : public SerialIoHandler,
   virtual ~SerialIoHandlerPosix();
 
   // base::MessageLoopForIO::Watcher implementation.
-  virtual void OnFileCanWriteWithoutBlocking(int fd) OVERRIDE;
-  virtual void OnFileCanReadWithoutBlocking(int fd) OVERRIDE;
+  virtual void OnFileCanWriteWithoutBlocking(int fd) override;
+  virtual void OnFileCanReadWithoutBlocking(int fd) override;
 
   void EnsureWatchingReads();
   void EnsureWatchingWrites();