Change the signature for all network bind calls.

tests/standalone/io/http_body_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 'dart:io';
 import 'dart:utf';
 
 import 'package:expect/expect.dart';
 
 void testHttpClientResponseBody() {
   void test(String mimeType,
             List<int> content,
             dynamic expectedBody,
             String type,
             [bool shouldFail = false]) {
-    HttpServer.bind().then((server) {
+    HttpServer.bind("127.0.0.1", 0).then((server) {
       server.listen((request) {
         request.listen(
             (_) {},
             onDone: () {
               request.response.headers.contentType =
                   new ContentType.fromString(mimeType);
               request.response.add(content);
               request.response.close();
             });
       });
@@ skipping 57 matching lines @@
        "json",
        true);
 }
 
 void testHttpServerRequestBody() {
   void test(String mimeType,
             List<int> content,
             dynamic expectedBody,
             String type,
             [bool shouldFail = false]) {
-    HttpServer.bind().then((server) {
+    HttpServer.bind("127.0.0.1", 0).then((server) {
       server.transform(new HttpBodyHandler())
           .listen((body) {
             if (shouldFail) Expect.fail("Error expected");
             Expect.equals(type, body.type);
             switch (type) {
               case "text":
                 Expect.equals(body.mimeType, "text/plain");
                 Expect.equals(expectedBody, body.body);
                 break;
 
@@ skipping 57 matching lines @@
        "json",
        true);
 
   test(null, "body".codeUnits, "body".codeUnits, "binary");
 }
 
 void main() {
   testHttpClientResponseBody();
   testHttpServerRequestBody();
 }