Standardize usage of virtual/override/final in net/

net/socket/transport_client_socket_pool_test_util.h

Index: net/socket/transport_client_socket_pool_test_util.h
diff --git a/net/socket/transport_client_socket_pool_test_util.h b/net/socket/transport_client_socket_pool_test_util.h
index b4adb712bbb8ae3fa28ab0bda3cc832c9a07ff73..b375353f06f4b7cb2df22dda5046ef7e7532878a 100644
--- a/net/socket/transport_client_socket_pool_test_util.h
+++ b/net/socket/transport_client_socket_pool_test_util.h
@@ -67,26 +67,26 @@ class MockTransportClientSocketFactory : public ClientSocketFactory {
   };
 
   explicit MockTransportClientSocketFactory(NetLog* net_log);
-  virtual ~MockTransportClientSocketFactory();
+  ~MockTransportClientSocketFactory() override;
 
-  virtual scoped_ptr<DatagramClientSocket> CreateDatagramClientSocket(
+  scoped_ptr<DatagramClientSocket> CreateDatagramClientSocket(
       DatagramSocket::BindType bind_type,
       const RandIntCallback& rand_int_cb,
       NetLog* net_log,
       const NetLog::Source& source) override;
 
-  virtual scoped_ptr<StreamSocket> CreateTransportClientSocket(
+  scoped_ptr<StreamSocket> CreateTransportClientSocket(
       const AddressList& addresses,
       NetLog* /* net_log */,
       const NetLog::Source& /* source */) override;
 
-  virtual scoped_ptr<SSLClientSocket> CreateSSLClientSocket(
+  scoped_ptr<SSLClientSocket> CreateSSLClientSocket(
       scoped_ptr<ClientSocketHandle> transport_socket,
       const HostPortPair& host_and_port,
       const SSLConfig& ssl_config,
       const SSLClientSocketContext& context) override;
 
-  virtual void ClearSSLSessionCache() override;
+  void ClearSSLSessionCache() override;
 
   int allocation_count() const { return allocation_count_; }