hg: openjfx/jfx-dev/rt: 8207372: Robot.mouseWheel not implemented correctly on Linux, Mac

[kevin.rushforth at oracle.com]

Changeset: ccdff6bcf8c1
Author:    kcr
Date:      2018-07-21 07:17 -0700
URL:       http://hg.openjdk.java.net/openjfx/jfx-dev/rt/rev/ccdff6bcf8c1

8207372: Robot.mouseWheel not implemented correctly on Linux, Mac
Reviewed-by: kcr
Contributed-by: mike.ennen at gmail.com

! modules/javafx.graphics/src/main/java/com/sun/glass/ui/GlassRobot.java
! modules/javafx.graphics/src/main/java/javafx/scene/robot/Robot.java
! modules/javafx.graphics/src/main/native-glass/gtk/GlassRobot.cpp
! modules/javafx.graphics/src/main/native-glass/mac/GlassRobot.m