
The _redisplay() function is usally used for subclasses of BaseAppView which want to implement their own _redisplay() function, having that function name in two classes which have nothing to do with BaseAppView can be quite confusing. Make those names less confusing and call the functions _sync() and _rebuildMenu() instead. https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/1011