hg: openjfx/jfx-dev/rt: 8196031: FX Robot mouseMove fails on Windows 10 1709 with HiDPI

[murali.billa at oracle.com]

Changeset: 284d06bb1364
Author:    pbansal
Date:      2018-06-12 14:40 +0530
URL:       http://hg.openjdk.java.net/openjfx/jfx-dev/rt/rev/284d06bb1364

8196031: FX Robot mouseMove fails on Windows 10 1709 with HiDPI
Reviewed-by: kcr, mbilla

! modules/javafx.graphics/src/main/native-glass/win/Robot.cpp
+ tests/system/src/test/java/test/robot/javafx/scene/MouseLocationOnScreenTest.java