[7u-osx] Request for approval for 7129825 - [macosx] Native activation is not changed when focusing other frame's owned window

[Anton V. Tarasov]

Hello,

A request to push the changes to jdk7u-osx.
Reviewed on macosx-port-dev by Artem Ananiev.

Bug: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7129825
Webrev: http://cr.openjdk.java.net/~ant/7129825/webrev.0/

Technical review: 
http://mail.openjdk.java.net/pipermail/macosx-port-dev/2012-January/002475.html

Thanks,
Anton.