st/test-theme: Use stage from mutter
Clutter application style stages not supported anymore.
WIP because it includes !1358 (closed)
This is the shell side of mutter!1364 (merged).
Edited by Georges Basile Stavracas Neto
Clutter application style stages not supported anymore.
WIP because it includes !1358 (closed)
This is the shell side of mutter!1364 (merged).