[8u-dev] Request for approval to backport: 8149417: Use final restricted flag

[Ivan Gerasimov]

Hello!

Would you please approve backporting this fix?
The unshuffled patch applies cleanly.

Bug: https://bugs.openjdk.java.net/browse/JDK-8149417
Jdk9 change: http://hg.openjdk.java.net/jdk9/jdk9/jdk/rev/8256c192e4b5
Jdk9 review: 
http://mail.openjdk.java.net/pipermail/security-dev/2016-February/013477.html

With kind regards,
Ivan