hg: openjfx/8u-dev/rt: RT-39724: [Quantum] Unit tests hang when running window init/dispose tests

[kevin.rushforth at oracle.com]

Changeset: c92578694be1
Author:    kcr
Date:      2014-12-22 09:29 -0800
URL:       http://hg.openjdk.java.net/openjfx/8u-dev/rt/rev/c92578694be1

RT-39724: [Quantum] Unit tests hang when running window init/dispose tests
Backed out changest d6b3a0e0dd1b

! modules/graphics/src/main/java/com/sun/javafx/tk/quantum/WindowStage.java