[7u6] Request for approval for CR 7166437: [macosx] Support for Window.Type.UTILITY on the Mac

[Anthony Petrov]

Bug: http://bugs.sun.com/view_bug.do?bug_id=7166437
Webrev: http://cr.openjdk.java.net/~anthony/7u6-8-UTILITY-7166437.0/
Review thread: 
http://mail.openjdk.java.net/pipermail/macosx-port-dev/2012-May/004135.html
Reviewers: Sergey Bylokhov, Alexander Zuev

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best regards,
Anthony