[8u40] Review request 8064667: Provide support to help identify use of endorsed standards and extension mechanism

[Mandy Chung]

Coleen, Calvin,

Thanks for the review.  Here is the updated webrev and a new test:
http://cr.openjdk.java.net/~mchung/jdk8u/webrevs/8064667/webrev.02/

Mandy