1e2532cf25
Now that the Dash is horizontal, the popup menu of the Dash icons must show up, instead of left/right. Make AppIcon.popupMenu() receive an optional parameter with the side to show the menu, using St.Side.LEFT as default. Override this method in DashIcon to always pass St.Side.TOP. Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1559>