git: openjdk/jfx-sandbox: tsayao_xlib: Remove process_visibility

[duke]

Changeset: 3f798f15
Author:    Thiago Milczarek Sayão <thiago.sayao at gmail.com>
Date:      2022-06-19 18:29:01 +0000
URL:       https://git.openjdk.org/jfx-sandbox/commit/3f798f1555703e502ff99b738430458b14293332

Remove process_visibility

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