Converted Observatory code-ref function-ref element

runtime/observatory/lib/src/elements/class_ref.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 class_ref_element;
 
 import 'package:observatory/service.dart';
 import 'package:polymer/polymer.dart';
 import 'service_ref.dart';
 import 'dart:async';
@@ skipping 15 matching lines @@
   void expandEvent(bool expand, Function onDone) {
     if (expand) {
       Class cls = ref;
       cls.reload().then((result) {
         return Future.wait(cls.fields.map((field) => field.reload()));
       }).whenComplete(onDone);
     } else {
       onDone();
     }
   }
-}
+}