This approach was added by 5cf64084 to work around changes to
event behavior in macOS Catalina, 10.15. However, more reliable
notification center messages for dragging are available on 10.12+,
making this path unnecessary.
Signed-off-by: Tim Clem <tclem@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>