3b062842ed
* creating an actor will result in it being assigned a color state with the color space sRGB * creating an actor with a color state passed will result in that color state being returned * changing an actor's color state makes that happen * changing an actor's color state to NULL ends up with it being changed back to a color state with the sRGB color space Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2443>