hg: openjfx/2.2/controls/rt: RT-21289 : Click on ScrollBar inc/dec buttons or track sometimes doesn't work

[hang.vo at oracle.com]

Changeset: cc5336993d4c
Author:    mickf
Date:      2012-05-13 15:29 +0100
URL:       http://hg.openjdk.java.net/openjfx/2.2/controls/rt/rev/cc5336993d4c

RT-21289 : Click on ScrollBar inc/dec buttons or track sometimes doesn't work

! javafx-ui-controls/src/com/sun/javafx/scene/control/behavior/ScrollBarBehavior.java