[8] Review request for 8021815: Add regression test for JDK-8007267

[Leonid Romanov]

Hello,
Please review a fix 8021815: Add regression test for JDK-8007267. This fix 
simply adds a regression test for 8007267: [macosx] 
com.apple.eawt.Application.setDefaultMenuBar is not working
.

Bug: http://bugs.sun.com/view_bug.do?bug_id=8021815 (might not be available yet)
Webrev: http://cr.openjdk.java.net/~leonidr/8021815/webrev.00/

Thanks,
Leonid.