
Nothing inside PopupMenuManager is using the owner, while a reference of it is already owned by the GrabHelper, so remove this dead property. https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/565
Nothing inside PopupMenuManager is using the owner, while a reference of it is already owned by the GrabHelper, so remove this dead property. https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/565