[7u-dev] Request for Approval: 8064667: Add -XX:+CheckEndorsedAndExtDirs flag to JDK 8

[Ivan Gerasimov]

Hello!

Would you please approve backporting this fix to 7u-dev?
The patch applies cleanly.
CCC in its final state.

Bug: https://bugs.openjdk.java.net/browse/JDK-8064667
Jdk8 change: 
http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/fa6adc194d48
Jdk9 change: N/A (only 7 and 8)
Review: 
http://mail.openjdk.java.net/pipermail/hotspot-runtime-dev/2014-November/013285.html

Sincerely yours,
Ivan