hg: openjfx/10-dev/rt: 8179102: Shift + Mouse wheel ScrollPane horizontal scrolling doesn't work on Linux but works on Mac.

[semyon.sadetsky at oracle.com]

Changeset: 363d6384463f
Author:    ssadetsky
Date:      2017-05-04 09:36 -0700
URL:       http://hg.openjdk.java.net/openjfx/10-dev/rt/rev/363d6384463f

8179102: Shift + Mouse wheel ScrollPane horizontal scrolling doesn't work on Linux but works on Mac.
Reviewed-by: ddhill, kcr

! modules/javafx.graphics/src/main/native-glass/gtk/glass_window.cpp