Standardize usage of virtual/override/final in components/

components/copresence_sockets/transports/bluetooth/copresence_socket_bluetooth.h

Index: components/copresence_sockets/transports/bluetooth/copresence_socket_bluetooth.h
diff --git a/components/copresence_sockets/transports/bluetooth/copresence_socket_bluetooth.h b/components/copresence_sockets/transports/bluetooth/copresence_socket_bluetooth.h
index 6544d35fce67fa219e6a3a5892a47e155d53a40b..21d9cff2ab0d9d4fd77cc732a11c889617782355 100644
--- a/components/copresence_sockets/transports/bluetooth/copresence_socket_bluetooth.h
+++ b/components/copresence_sockets/transports/bluetooth/copresence_socket_bluetooth.h
@@ -25,12 +25,12 @@ class CopresenceSocketBluetooth : public CopresenceSocket {
  public:
   explicit CopresenceSocketBluetooth(
       const scoped_refptr<device::BluetoothSocket>& socket);
-  virtual ~CopresenceSocketBluetooth();
+  ~CopresenceSocketBluetooth() override;
 
   // CopresenceSocket overrides:
-  virtual bool Send(const scoped_refptr<net::IOBuffer>& buffer,
-                    int buffer_size) override;
-  virtual void Receive(const ReceiveCallback& callback) override;
+  bool Send(const scoped_refptr<net::IOBuffer>& buffer,
+            int buffer_size) override;
+  void Receive(const ReceiveCallback& callback) override;
 
  private:
   void OnSendComplete(int status);