hg: openjfx/8u-dev/rt: RT-38452: [Accessibility] HelloTreeView hangs on Windows 7 when running Narrator

[felipe.heidrich at oracle.com]

Changeset: 3beaafe4b671
Author:    Felipe Heidrich <felipe.heidrich at oracle.com>
Date:      2014-09-03 09:54 -0700
URL:       http://hg.openjdk.java.net/openjfx/8u-dev/rt/rev/3beaafe4b671

RT-38452: [Accessibility] HelloTreeView hangs on Windows 7 when running Narrator

! modules/controls/src/main/java/javafx/scene/control/TreeCell.java
! modules/controls/src/main/java/javafx/scene/control/TreeTableRow.java