[gnome-shell] popupMenu: Remove unused imports

[Florian Müllner <fmuellner src gnome org>]

commit 017c2468ee7210c7a3c748612deea056eb44e061
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Aug 5 22:50:11 2014 +0200

    popupMenu: Remove unused imports

 js/ui/popupMenu.js |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/js/ui/popupMenu.js b/js/ui/popupMenu.js
index 34986f7..470df0c 100644
--- a/js/ui/popupMenu.js
+++ b/js/ui/popupMenu.js
@@ -1,9 +1,7 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
 
 const Clutter = imports.gi.Clutter;
-const GLib = imports.gi.GLib;
 const Gtk = imports.gi.Gtk;
-const Gio = imports.gi.Gio;
 const Lang = imports.lang;
 const Shell = imports.gi.Shell;
 const Signals = imports.signals;
@@ -15,7 +13,6 @@ const GrabHelper = imports.ui.grabHelper;
 const Main = imports.ui.main;
 const Params = imports.misc.params;
 const Separator = imports.ui.separator;
-const Slider = imports.ui.slider;
 const Tweener = imports.ui.tweener;
 
 const Ornament = {