Remove type argument from SecureServerSocket

sdk/lib/io/secure_server_socket.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of dart.io;
 
 /**
  * The [SecureServerSocket] is a server socket, providing a stream of high-level
  * [Socket]s.
  *
  * See [SecureSocket] for more info.
  */
-class SecureServerSocket extends Stream<SecureSocket> implements ServerSocket {
+class SecureServerSocket extends Stream<SecureSocket> {
   final RawSecureServerSocket _socket;
 
   SecureServerSocket._(RawSecureServerSocket this._socket);
 
   /**
    * Returns a future for a [SecureServerSocket]. When the future
    * completes the server socket is bound to the given [address] and
    * [port] and has started listening on it.
    *
    * The [address] can either be a [String] or an
@@ skipping 64 matching lines @@
                           onDone: onDone,
                           cancelOnError: cancelOnError);
   }
 
   /**
    * Returns the port used by this socket.
    */
   int get port => _socket.port;
 
   /**
+   * Returns the address used by this socket.
+   */
+  InternetAddress get address => _socket.address;
+
+  /**
    * Closes the socket. The returned future completes when the socket
    * is fully closed and is no longer bound.
    */
   Future<SecureServerSocket> close() => _socket.close().then((_) => this);
 }
 
 
 /**
  * The RawSecureServerSocket is a server socket, providing a stream of low-level
  * [RawSecureSocket]s.
@@ skipping 156 matching lines @@
       _subscription = _socket.listen(_onData,
                                      onDone: _onDone,
                                      onError: _onError);
     } else {
       close();
     }
   }
 }