hg: openjfx/9-dev/rt: 8159021: Redo layout bounds tests in GroupTest

[chien.yang at oracle.com]

Changeset: 5b20e0160fa5
Author:    ckyang
Date:      2016-06-08 23:18 -0700
URL:       http://hg.openjdk.java.net/openjfx/9-dev/rt/rev/5b20e0160fa5

8159021: Redo layout bounds tests in GroupTest
Reviewed-by: kcr, vadim

! modules/graphics/src/test/java/test/javafx/scene/GroupTest.java
! modules/graphics/src/test/java/test/javafx/scene/Node_layoutSizes_Test.java