tests/html: removed usage of deprecated unittest features

tests/html/postmessage_structured_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
 
 library postmessage_js_test;
 import '../../pkg/unittest/lib/unittest.dart';
 import '../../pkg/unittest/lib/html_individual_config.dart';
 import 'dart:html';
 import 'dart:collection';  // SplayTreeMap
 import 'dart:typed_data';
@@ skipping 20 matching lines @@
               if (typeof data == 'string') return;
               if (data.recipient != 'JS') return;
               window.console.log(data.data);
               var response = {recipient: 'DART', data: data.data};
               window.removeEventListener('message', handler);
               window.postMessage(response, '*');
             }
             """;
           var completed = false;
           var subscription = null;
-          subscription = window.onMessage.listen(expectAsyncUntil1(
+          subscription = window.onMessage.listen(expectAsyncUntil(
             (e) {
               var data = e.data;
               if (data is String) return; // Messages from unit test protocol.
               if (data['recipient'] != 'DART') return;  // Not for me.
               completed = true;
               subscription.cancel();
               expect(data, isMap);
               var returnedValue = data['data'];
               expect(returnedValue, isNot(same(value)));
               verifyGraph(value, returnedValue);
             },
             () => completed));
           injectSource(JS_CODE);
           window.postMessage({'recipient': 'JS', 'data': value}, '*');
         });
 
   group('primitives', () {
     test('js-to-dart-postmessage', () {
       // Pass an object literal from JavaScript. It should be seen as a Dart
       // Map.
 
       final JS_CODE = """
         window.postMessage({eggs: 3}, '*');
         """;
       var completed = false;
       var subscription = null;
-      subscription = window.onMessage.listen(expectAsyncUntil1(
+      subscription = window.onMessage.listen(expectAsyncUntil(
         (e) {
           var data = e.data;
           if (data is String) return;    // Messages from unit test protocol.
           completed = true;
           subscription.cancel();
           expect(data, isMap);
           expect(data['eggs'], equals(3));
         },
         () => completed));
       injectSource(JS_CODE);
     });
 
     test('dart-to-js-to-dart-postmessage', () {
       // Pass dictionaries between Dart and JavaScript.
 
       final JS_CODE = """
         window.addEventListener('message', handler);
         function handler(e) {
           var data = e.data;
           if (typeof data == 'string') return;
           if (data.recipient != 'JS') return;
           var response = {recipient: 'DART'};
           response[data['curry']] = 50;
           window.removeEventListener('message', handler);
           window.postMessage(response, '*');
         }
         """;
       var completed = false;
       var subscription = null;
-      subscription = window.onMessage.listen(expectAsyncUntil1(
+      subscription = window.onMessage.listen(expectAsyncUntil(
         (e) {
           var data = e.data;
           if (data is String) return;    // Messages from unit test protocol.
           if (data['recipient'] != 'DART') return;  // Hearing the sent message.
           completed = true;
           subscription.cancel();
           expect(data, isMap);
           expect(data['peas'], equals(50));
         },
         () => completed));
@@ skipping 34 matching lines @@
     var typed_arrays_list = [view_a, array_buffer, view_b];
 
     // Note that FF is failing this test because in the sent message:
     // view_a.buffer == array_buffer
     // But in the response:
     // view_a.buffer != array_buffer
     go('typed_arrays_list', typed_arrays_list);
   });
 
 }