hg: openjfx/8u-dev/rt: RT-21495: if prefViewportWidth <= 0, use content pref width/height to compute ScrollPaneSkin pref width/height.

[hang.vo at oracle.com]

Changeset: a4b16fc87c48
Author:    David Grieve<david.grieve at oracle.com>
Date:      2014-01-31 08:25 -0500
URL:       http://hg.openjdk.java.net/openjfx/8u-dev/rt/rev/a4b16fc87c48

RT-21495: if prefViewportWidth <= 0, use content pref width/height to compute ScrollPaneSkin pref width/height.

! modules/controls/src/main/java/com/sun/javafx/scene/control/skin/ScrollPaneSkin.java
! modules/controls/src/test/java/com/sun/javafx/scene/control/skin/ScrollPaneSkinTest.java