hg: openjfx/9-dev/rt: Added unit test for bug 8130122.

[chien.yang at oracle.com]

Changeset: 3d7e9e1dc844
Author:    Chien Yang <chien.yang at oracle.com>
Date:      2015-07-06 13:34 -0700
URL:       http://hg.openjdk.java.net/openjfx/9-dev/rt/rev/3d7e9e1dc844

Added unit test for bug 8130122.

+ tests/system/src/test/java/scenegraph/JDK8130122Test.java