replace OVERRIDE and FINAL with override and final in device/

device/bluetooth/bluetooth_discovery_manager_mac.mm

Index: device/bluetooth/bluetooth_discovery_manager_mac.mm
diff --git a/device/bluetooth/bluetooth_discovery_manager_mac.mm b/device/bluetooth/bluetooth_discovery_manager_mac.mm
index 22628915a217410c9bcd2724e08f7be9061690ff..abc9cd8890e9d49467953f8e37b2501e3ecfaf92 100644
--- a/device/bluetooth/bluetooth_discovery_manager_mac.mm
+++ b/device/bluetooth/bluetooth_discovery_manager_mac.mm
@@ -47,10 +47,10 @@ class BluetoothDiscoveryManagerMacClassic
   virtual ~BluetoothDiscoveryManagerMacClassic() {}
 
   // BluetoothDiscoveryManagerMac override.
-  virtual bool IsDiscovering() const OVERRIDE { return should_do_discovery_; }
+  virtual bool IsDiscovering() const override { return should_do_discovery_; }
 
   // BluetoothDiscoveryManagerMac override.
-  virtual bool StartDiscovery() OVERRIDE {
+  virtual bool StartDiscovery() override {
     DVLOG(1) << "Bluetooth Classic: StartDiscovery";
     DCHECK(!should_do_discovery_);
 
@@ -78,7 +78,7 @@ class BluetoothDiscoveryManagerMacClassic
   }
 
   // BluetoothDiscoveryManagerMac override.
-  virtual bool StopDiscovery() OVERRIDE {
+  virtual bool StopDiscovery() override {
     DVLOG(1) << "Bluetooth Classic: StopDiscovery";
     DCHECK(should_do_discovery_);