Add new InternetAddress class with a static lookup function (including IPv6 results).

tests/standalone/io/https_server_test.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.
 
 import "package:expect/expect.dart";
 import "dart:async";
 import "dart:io";
 import "dart:uri";
 import "dart:isolate";
 
-const SERVER_ADDRESS = "127.0.0.1";
 const HOST_NAME = "localhost";
 
 void testListenOn() {
   void test(void onDone()) {
-    HttpServer.bindSecure(SERVER_ADDRESS,
+    HttpServer.bindSecure(HOST_NAME,
                           0,
                           backlog: 5,
                           certificateName: 'localhost_cert').then((server) {
       ReceivePort serverPort = new ReceivePort();
       server.listen((HttpRequest request) {
         request.listen(
           (_) { },
           onDone: () {
             request.response.close();
             serverPort.close();
@@ skipping 36 matching lines @@
   var testPkcertDatabase =
       new Path(new Options().script).directoryPath.append('pkcert/');
   SecureSocket.initialize(database: testPkcertDatabase.toNativePath(),
                           password: 'dartdart');
 }
 
 void main() {
   InitializeSSL();
   testListenOn();
 }