[8] Request for review: 7124537 [macosx] Menu shortcuts for all menu items should be disabled if a menu itself is disabled

[Sergey Bylokhov]

Hello,
Please review direct forward port from jdk7u to jdk 8.

Bug: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7124537
Webrev can be found at: http://cr.openjdk.java.net/~serb/7124537/webrev.00/

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Best regards, Sergey.