hg: openjfx/8u-dev/rt: RT-37184 when pressing button "Length", the small gradient will disappear at some points

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Changeset: 0867438d36b7
Author:    Martin Sladecek <martin.sladecek at oracle.com>
Date:      2014-05-27 10:17 +0200
URL:       http://hg.openjdk.java.net/openjfx/8u-dev/rt/rev/0867438d36b7

RT-37184 when pressing button "Length", the small gradient will disappear at some points
Reviewed by: jgiles

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