Review request for JDK-8141541: Simplify Nashorn's Context class loader handling

[Attila Szegedi]

Please review JDK-8141541 "Simplify Nashorn's Context class loader handling" at 
<http://cr.openjdk.java.net/~attila/8141541/webrev.jdk9> for 
<https://bugs.openjdk.java.net/browse/JDK-8141541>

Thanks,
  Attila.