Review request for JDK-8062132: Nashorn incorrectly binds "this" for constructor created by another function

[Hannes Wallnoefer]

Please review JDK-8062132: Nashorn incorrectly binds "this" for 
constructor created by another function:

http://cr.openjdk.java.net/~hannesw/8062132/
thanks,
Hannes