[8] Review request for 7197320: [macosx] Full Screen option missing when Window.documentModified

[Alexander Scherbatiy]

bug: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7197320
webrev: http://cr.openjdk.java.net/~alexsch/7197320/webrev.00/

Fixing a typo in the mask checking for the full screen mode settings.

Thanks,
Alexandr.