hg: openjfx/8/graphics/rt: RT-25059 ListView scroll bar thumb resizes wildly (additional fix for TreeTableView)

[hang.vo at oracle.com]

Changeset: 29bc314ef771
Author:    Martin Sladecek <martin.sladecek at oracle.com>
Date:      2013-10-30 08:41 +0100
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/29bc314ef771

RT-25059 ListView scroll bar thumb resizes wildly (additional fix for TreeTableView)

Reviewed-by: jgiles

! modules/controls/src/main/java/com/sun/javafx/scene/control/skin/TreeTableViewSkin.java