[7u-dev] Request for approval: 8036983 - JAB:Multiselection Ctrl+CursorUp/Down and ActivateDescenderPropertyChanged event

[Vivi An]

Hello,

Could you please approve straight back-port of the fix for8036983 
<https://bugs.openjdk.java.net/browse/JDK-8036983> to jdk7-dev?

8036983 <https://bugs.openjdk.java.net/browse/JDK-8036983> 
JAB:Multiselection Ctrl+CursorUp/Down and 
ActivateDescenderPropertyChanged event

JDK9 chanageset 
:http://hg.openjdk.java.net/jdk9/client/jdk/rev/9ab949f4c867.
Reviewed by Alexander Scherbatiy and Petr Pchelko.

Build and test works.

Thanks

~ Vivi