Revert https://code.google.com/p/dart/source/detail?r=33346

pkg/unittest/test/unittest_async_setup_teardown_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.
 
 library unittestTest;
 import 'dart:isolate';
 import 'dart:async';
 import 'package:unittest/unittest.dart';
 
 part 'unittest_test_utils.dart';
 
 var testName = 'async setup teardown test';
 
 var testFunction = (_) {
   group('good setup/good teardown', () {
     setUp(() {
       return new Future.value(0);
     });
     tearDown(() {
       return new Future.value(0);
     });
-    test('foo1', () {});
+    test('foo1', (){});
   });
   group('good setup/bad teardown', () {
     setUp(() {
       return new Future.value(0);
     });
     tearDown(() {
       return new Future.error("Failed to complete tearDown");
     });
-    test('foo2', () {});
+    test('foo2', (){});
   });
   group('bad setup/good teardown', () {
     setUp(() {
       return new Future.error("Failed to complete setUp");
     });
     tearDown(() {
       return new Future.value(0);
     });
-    test('foo3', () {});
+    test('foo3', (){});
   });
   group('bad setup/bad teardown', () {
     setUp(() {
       return new Future.error("Failed to complete setUp");
     });
     tearDown(() {
       return new Future.error("Failed to complete tearDown");
     });
-    test('foo4', () {});
+    test('foo4', (){});
   });
   // The next test is just to make sure we make steady progress
   // through the tests.
   test('post groups', () {});
 };
 
 var expected = buildStatusString(2, 0, 3,
     'good setup/good teardown foo1::'
     'good setup/bad teardown foo2:'
     'Teardown failed: Caught Failed to complete tearDown:'
     'bad setup/good teardown foo3:'
     'Setup failed: Caught Failed to complete setUp:'
     'bad setup/bad teardown foo4:'
     'Setup failed: Caught Failed to complete setUp:'
     'post groups');