Change the signature for all network bind calls.

tests/standalone/io/http_auth_test.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.
 
 import "package:expect/expect.dart";
 import 'dart:async';
 import 'dart:crypto';
 import 'dart:io';
 import 'dart:isolate';
 import 'dart:uri';
 import 'dart:utf';
 
 class Server {
   HttpServer server;
   bool passwordChanged = false;
 
   Future<Server> start() {
     var completer = new Completer();
-    HttpServer.bind().then((s) {
+    HttpServer.bind("127.0.0.1", 0).then((s) {
       server = s;
       server.listen((HttpRequest request) {
         var response = request.response;
         if (request.uri.path == "/passwdchg") {
           passwordChanged = true;
           response.close();
           return;
         };
 
         String username;
@@ skipping 230 matching lines @@
 main() {
   testUrlUserInfo();
   testBasicNoCredentials();
   testBasicCredentials();
   testBasicAuthenticateCallback();
   // These teste are not normally run. They can be used for locally
   // testing with another web server (e.g. Apache).
   //testLocalServerBasic();
   //testLocalServerDigest();
 }