Converted Observatory nav-notify element

runtime/observatory/lib/src/elements/service_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 service_ref_element;
 
 import 'dart:html';
 
 import 'package:logging/logging.dart';
 import 'package:observatory/service.dart';
 import 'package:polymer/polymer.dart';
 
 import 'class_ref.dart';
 import 'library_ref.dart';
 import 'observatory_element.dart';
 
-@CustomTag('service-ref')
 class ServiceRefElement extends ObservatoryElement {
   @published ServiceObject ref;
   @published bool internal = false;
   @published String expandKey;
   ServiceRefElement.created() : super.created();
 
   void refChanged(oldValue) {
     notifyPropertyChange(#url, "", url);
     notifyPropertyChange(#name, [], name);
     notifyPropertyChange(#nameIsEmpty, 0, 1);
@@ skipping 130 matching lines @@
       return;
     }
     children.add(element);
   }
 }
 
 @CustomTag('object-ref')
 class ObjectRefElement extends ServiceRefElement {
   ObjectRefElement.created() : super.created();
 }