hg: openjfx/8u-dev/rt: [TEST-ONLY] fix compilation error in builder tests after change to TraversalEngine

[hang.vo at oracle.com]

Changeset: e256204869fb
Author:    kcr
Date:      2014-03-11 11:39 -0700
URL:       http://hg.openjdk.java.net/openjfx/8u-dev/rt/rev/e256204869fb

[TEST-ONLY] fix compilation error in builder tests after change to TraversalEngine

! modules/builders/src/test/java/javafx/scene/Group_builder_Test.java