Support for observable models, fixes #259

test/data/input/path_normalization_test.html

Index: test/data/input/path_normalization_test.html
diff --git a/test/data/input/path_normalization_test.html b/test/data/input/path_normalization_test.html
index b498f4b7d4af6d9cece8543993086c45165436fb..5e1ed61ee5094eaf6eb69ddf71c356b1b9aeeab5 100644
--- a/test/data/input/path_normalization_test.html
+++ b/test/data/input/path_normalization_test.html
@@ -19,12 +19,12 @@
   <span>{{topLevelVar}}</span>
   <script type="application/dart">
     import 'dart:html';
-    import 'package:web_ui/watcher.dart';
+    import 'package:web_ui/observe.dart';
     import 'common.dart';
     main() {
       topLevelVar = 'hello';
-      dispatch();
-      window.setTimeout(() => window.postMessage('done', '*'), 0);
+      deliverChangesSync();
+      window.setImmediate(() => window.postMessage('done', '*'));
     }
   </script>
 </body>