hg: openjfx/8/graphics/rt: RT-13820: NGRegion doesn't mark itself dirty when its shape geometry changes

[hang.vo at oracle.com]

Changeset: 6529a035133f
Author:    rbair
Date:      2013-10-09 09:31 -0700
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/6529a035133f

RT-13820: NGRegion doesn't mark itself dirty when its shape geometry changes
Reviewed-by: felipe

! modules/graphics/src/main/java/com/sun/javafx/sg/prism/NGRegion.java
! modules/graphics/src/test/java/javafx/scene/layout/RegionTest.java