[8u60] Request for approval: 8068040 [macosx] Combo box consuming ENTER key events

[Alexander Scherbatiy]

Hello,

Could you approve the direct backport of the fix to JDK 8u-dev.

The bug: https://bugs.openjdk.java.net/browse/JDK-8068040
The webrev: http://cr.openjdk.java.net/~alexsch/8068040/webrev.01/
The review thread: 
http://mail.openjdk.java.net/pipermail/swing-dev/2015-January/004130.html
The JDK 9 changeset: 
http://hg.openjdk.java.net/jdk9/client/jdk/rev/772a6e0e14fe

Thanks,
Alexandr.