[8u-dev] RFA: 8173145: Menu is activated after using mnemonic Alt/Key combination

[Mikhail Cherkasov]

Hi all,

Could you please approve a backport of 8173145 to jdk8?
The fix is absolutely identical(after patch unshuffling)

jbs: https://bugs.openjdk.java.net/browse/JDK-8173145
jdk9 changeset: http://hg.openjdk.java.net/jdk9/client/jdk/rev/fbddaaa26e1b
review thread: 
http://mail.openjdk.java.net/pipermail/swing-dev/2017-February/007175.html
jdk8 webrev: http://cr.openjdk.java.net/~mcherkas/8173145/webrev.8/

Thanks,
Mikhail.