hg: openjfx/10-dev/rt: 8189424: Event is not consumed in Tab.setOnCloseRequest()

[ajit.ghaisas at oracle.com]

Changeset: be53781b0299
Author:    arapte
Date:      2017-10-31 14:17 +0530
URL:       http://hg.openjdk.java.net/openjfx/10-dev/rt/rev/be53781b0299

8189424: Event is not consumed in Tab.setOnCloseRequest()
Reviewed-by: kcr, aghaisas

! modules/javafx.controls/src/main/java/javafx/scene/control/skin/TabPaneSkin.java
! modules/javafx.controls/src/test/java/test/javafx/scene/control/TabPaneTest.java