Bind "this" for various methods

For extremely silly reasons with how the class framework works, the wrapper
method requires "this" to be bound in order for it to work, or else we'll
emit errors in strict mode.

https://bugzilla.gnome.org/show_bug.cgi?id=707892

js/ui/status/network.js

@@ -244,7 +244,7 @@ const NMConnectionSection = new Lang.Class({
             this.emit('activation-failed', reason);
         }));
 
-        let pos = Util.insertSorted(this._connections, connection, this._connectionSortFunction);
+        let pos = Util.insertSorted(this._connections, connection, Lang.bind(this, this._connectionSortFunction));
         this._labelSection.addMenuItem(item.labelItem, pos);
         this._switchSection.addMenuItem(item.switchItem, pos);
         this._connectionItems.set(connection.get_uuid(), item);