using unittest via package import

tests/html/dromaeo_smoke_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 dromaeo;
-import '../../pkg/unittest/lib/unittest.dart';
-import '../../pkg/unittest/lib/html_config.dart';
+import 'package:unittest/unittest.dart';
+import 'package:unittest/html_config.dart';
 import '../../samples/third_party/dromaeo/web/Dromaeo.dart' as originalTest;
 import 'dart:html';
 import 'dart:async';
 
 /** A variant of the Dromaeo test shoehorned into a unit test. */
 void main() {
   var combo = '?dartANDhtmlANDnothing';
   if (!window.location.search.toString().contains(combo)) {
     if (window.location.href.toString().indexOf("?") == -1) {
       window.location.href = '${window.location.href}${combo}';
@@ skipping 29 matching lines @@
   test('dromaeo runs', () {
     new Timer.periodic(new Duration(milliseconds: 500),
                        expectAsyncUntil((timer) {
       if (document.query('.alldone') != null) {
         timer.cancel();
         isDone = true;
       }
     }, () => isDone));
   });
 }