hg: jdk/jdk13: 8226964: [Yaru] GTK L&F: There is no difference between menu selected and de-selected

[pankaj.b.bansal at oracle.com]

Changeset: 2b38409a336e
Author:    pbansal
Date:      2019-08-03 13:53 +0530
URL:       https://hg.openjdk.java.net/jdk/jdk13/rev/2b38409a336e

8226964: [Yaru] GTK L&F: There is no difference between menu selected and de-selected
Reviewed-by: prr, kcr

! src/java.desktop/share/classes/com/sun/java/swing/plaf/gtk/GTKPainter.java
! src/java.desktop/share/classes/com/sun/java/swing/plaf/gtk/GTKStyle.java