hg: jdk10/sandbox/nashorn: 8184239: Fix broken nashorn/samples

[chris.hegarty at oracle.com]

Changeset: d2726917b0dd
Author:    sdama
Date:      2017-07-13 16:51 +0530
URL:       http://hg.openjdk.java.net/jdk10/sandbox/nashorn/rev/d2726917b0dd

8184239: Fix broken nashorn/samples
Summary: Fixed broken nashorn samples
Reviewed-by: sundar, hannesw, jlaskey
Contributed-by: srinivas.dama at oracle.com

! samples/barchart_weather.js
! samples/datepick.js
! samples/jsonviewer.js