hg: openjfx/8u-dev/rt: RT-21495: use content pref height/width if ScrollPane's pref height/width is USE_COMPUTED_SIZE

[hang.vo at oracle.com]

Changeset: 18be0bd1901b
Author:    David Grieve<david.grieve at oracle.com>
Date:      2014-01-30 23:51 -0500
URL:       http://hg.openjdk.java.net/openjfx/8u-dev/rt/rev/18be0bd1901b

RT-21495: use content pref height/width if ScrollPane's pref height/width is USE_COMPUTED_SIZE

! 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