Fixing bots after Polymer element integration

samples/third_party/todomvc/test/listorder_test.dart

Index: samples/third_party/todomvc/test/listorder_test.dart
diff --git a/samples/third_party/todomvc/test/listorder_test.dart b/samples/third_party/todomvc/test/listorder_test.dart
index 593905733f9941d1e3659307cfa57c714de1c83f..1c06455a00fb35a12ec05945daec4fc5c96c9337 100644
--- a/samples/third_party/todomvc/test/listorder_test.dart
+++ b/samples/third_party/todomvc/test/listorder_test.dart
@@ -4,6 +4,7 @@
 
 library todomvc.test.listorder_test;
 
+import 'dart:async';
 import 'dart:html';
 import 'package:polymer/polymer.dart';
 import 'package:unittest/unittest.dart';
@@ -20,6 +21,8 @@ main() {
 
   final root = query('todo-app').shadowRoot;
 
+  setUp(() => new Future.delayed(Duration.ZERO));
+
   test('programmatically add items to model', () {
     appModel.todos.addAll([
       new Todo('one (unchecked)'),