hg: nashorn/jdk8/nashorn: 8014781: support Error.captureStackTrace

[sundararajan.athijegannathan at oracle.com]

Changeset: 635098f9f45e
Author:    sundar
Date:      2013-06-26 19:42 +0530
URL:       http://hg.openjdk.java.net/nashorn/jdk8/nashorn/rev/635098f9f45e

8014781: support Error.captureStackTrace
Reviewed-by: jlaskey, hannesw

! src/jdk/nashorn/api/scripting/NashornException.java
! src/jdk/nashorn/internal/objects/NativeError.java
+ test/script/basic/JDK-8014781.js
+ test/script/basic/JDK-8014781.js.EXPECTED