Please review changes for JDK-8012975: Remove rhino from jdk8

[Tim Bell]

Hi Sundar:

> Oracle JDK includes Rhino based javax.script implementation (which 
> lives mostly in "closed" code). Rhino is being removed from Oracle JDK 
> builds and there are the changes to the jdk open repository as well 
> like com.sun.script.javascript package, makefiles etc. Please review 
> the open jdk changes here:
>
> http://cr.openjdk.java.net/~sundar/8012975/

This looks good.  Approved.

Tim