hg: jdk9/client/jdk: 8152968: JTree Collapse Buttons Clipped Off Under GTK

[semyon.sadetsky at oracle.com]

Changeset: a26cae9c8c5f
Author:    ssadetsky
Date:      2016-07-08 20:28 +0300
URL:       http://hg.openjdk.java.net/jdk9/client/jdk/rev/a26cae9c8c5f

8152968: JTree Collapse Buttons Clipped Off Under GTK
Reviewed-by: alexsch

! 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
! src/java.desktop/unix/native/libawt_xawt/awt/gtk3_interface.c