Review request for JDK-8081062: ListAdapter should take advantage of JSObject

[Attila Szegedi]

Please review JDK-8081062 "ListAdapter should take advantage of JSObject" at 
<http://cr.openjdk.java.net/~attila/8081062/webrev.00> for 
<https://bugs.openjdk.java.net/browse/JDK-8081062>

Thanks,
  Attila.