Only store the address bytes for an internet address in Dart

sdk/lib/io/secure_socket.dart

 // Copyright (c) 2013, 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;
 
 /**
  * A high-level class for communicating securely over a TCP socket, using
  * TLS and SSL. The [SecureSocket] exposes both a [Stream] and an
  * [IOSink] interface, making it ideal for using together with
@@ skipping 522 matching lines @@
         // create a new one.
         _socketSubscription = _socket.listen(_eventDispatcher,
                                              onError: _reportError,
                                              onDone: _doneHandler);
       } else {
         _socketSubscription.onData(_eventDispatcher);
         _socketSubscription.onError(_reportError);
         _socketSubscription.onDone(_doneHandler);
       }
       _secureFilter.connect(address.host,
-                            (address as dynamic)._sockaddr_storage,
+                            (address as dynamic)._in_addr,
                             port,
                             is_server,
                             certificateName,
                             requestClientCertificate ||
                                 requireClientCertificate,
                             requireClientCertificate,
                             sendClientCertificate);
       _secureHandshake();
     })
     .catchError(_reportError);
@@ skipping 712 matching lines @@
 /**
  * An exception that happens in the handshake phase of establishing
  * a secure network connection, when looking up or verifying a
  * certificate.
  */
 class CertificateException extends TlsException {
   const CertificateException([String message = "",
                             OSError osError = null])
      : super._("CertificateException", message, osError);
 }