| <link rel="import" href="../../../../packages/polymer/polymer.html"> | |
| <link rel="import" href="observatory_element.html"> | |
| <polymer-element name="service-ref" extends="observatory-element"> | |
| </polymer-element> | |
| <polymer-element name="any-service-ref" extends="observatory-element"> | |
| </polymer-element> | |
| <script type="application/dart" src="service_ref.dart"></script> |