git: openjdk/jfx-sandbox: metal: 8356758: Check whether we need to set opaque flag in GlassWindow

[Jayathirth Rao D V]

Changeset: c5268f75
Branch: metal
Author:    Jayathirth Rao D V <jdv at openjdk.org>
Date:      2025-05-12 17:59:33 +0000
URL:       https://git.openjdk.org/jfx-sandbox/commit/c5268f75e5461f45b0b5386c6faa48d3544b1c66

8356758: Check whether we need to set opaque flag in GlassWindow

! modules/javafx.graphics/src/main/native-glass/mac/GlassWindow.m