[8u60] approval request for 8081603, 8081604

[A. Sundararajan]

Please approve.

Bugs:

https://bugs.openjdk.java.net/browse/JDK-8081603
https://bugs.openjdk.java.net/browse/JDK-8081604

jdk9 review threads:

http://mail.openjdk.java.net/pipermail/nashorn-dev/2015-June/004642.html
http://mail.openjdk.java.net/pipermail/nashorn-dev/2015-June/004641.html

jdk8u combined webrev:

http://cr.openjdk.java.net/~sundar/8081603_8081604/8u60/webrev/

Backported "as is" except for modular source layout difference.

Thanks,
-Sundar