hg: openjfx/9-dev/tests: 8139878: [TEST BUG] Need to update dialog tests

[kevin.rushforth at oracle.com]

Changeset: 558c27a5d330
Author:    kcr
Date:      2015-11-18 06:15 -0800
URL:       http://hg.openjdk.java.net/openjfx/9-dev/tests/rev/558c27a5d330

8139878: [TEST BUG] Need to update dialog tests
Contributed-by: Andrey Rusakov <andrey.rusakov at oracle.com>

! functional/ControlsTests/src/javafx/scene/control/test/dialog/DialogApp.java
! functional/ControlsTests/test/javafx/scene/control/test/dialog/DialogTest.java