[gnome-shell/wip/fmuellner/minor-bug-fixes: 7/9] keyboard: Add back constructor parameter

[Florian Müllner <fmuellner src gnome org>]

commit b53919af91e67bbe09cdefdb9a4e4d09f0854ed6
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Jan 30 00:19:52 2019 +0100

    keyboard: Add back constructor parameter
    
    This was accidentally dropped in commit bacfdbbb03.
    
    Spotted by eslint.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/375

 js/ui/keyboard.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/js/ui/keyboard.js b/js/ui/keyboard.js
index 8bd31c8e8..a30467006 100644
--- a/js/ui/keyboard.js
+++ b/js/ui/keyboard.js
@@ -232,7 +232,7 @@ var LanguageSelectionPopup = class extends PopupMenu.PopupMenu {
 };
 
 var Key = class Key {
-    constructor(key) {
+    constructor(key, extendedKeys) {
         this.key = key || "";
         this.keyButton = this._makeKey(this.key);