replace OVERRIDE and FINAL with override and final in device/

device/usb/usb_service_impl.cc

Index: device/usb/usb_service_impl.cc
diff --git a/device/usb/usb_service_impl.cc b/device/usb/usb_service_impl.cc
index 5e65608ea61bdf978770451f6bd0265dd1d6bd0d..e639870cb059ea0560b839c1ae2f5ceeb5b2495e 100644
--- a/device/usb/usb_service_impl.cc
+++ b/device/usb/usb_service_impl.cc
@@ -38,12 +38,12 @@ class UsbServiceImpl : public UsbService,
 
  private:
   // device::UsbService implementation
-  virtual scoped_refptr<UsbDevice> GetDeviceById(uint32 unique_id) OVERRIDE;
+  virtual scoped_refptr<UsbDevice> GetDeviceById(uint32 unique_id) override;
   virtual void GetDevices(
-      std::vector<scoped_refptr<UsbDevice> >* devices) OVERRIDE;
+      std::vector<scoped_refptr<UsbDevice> >* devices) override;
 
   // base::MessageLoop::DestructionObserver implementation.
-  virtual void WillDestroyCurrentMessageLoop() OVERRIDE;
+  virtual void WillDestroyCurrentMessageLoop() override;
 
   // Enumerate USB devices from OS and update devices_ map.
   void RefreshDevices();