hg: openjfx/8u-dev/rt: 8156094: ContextMenu shown at wrong position on Windows10 with Extended Screen

[james.graham at oracle.com]

Changeset: edf5f5fecffc
Author:    flar
Date:      2016-05-10 16:05 -0700
URL:       http://hg.openjdk.java.net/openjfx/8u-dev/rt/rev/edf5f5fecffc

8156094: ContextMenu shown at wrong position on Windows10 with Extended Screen
Reviewed-by: kcr

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