[8u] Review request for 8193450: Port changes to java and native files from JDK-8192806 to FX 8u

[Murali Billa]

Hi Kevin,

Please review the below simple fix.

JIRA: https://bugs.openjdk.java.net/browse/JDK-8193450


Webrev: http://cr.openjdk.java.net/~mbilla/8193450/webrev.00/

Thanks,
Murali