Remove unused imports in editor notificationarea

IPython/html/static/texteditor/js/notificationarea.js

@@ -1,34 +1,29
 define([
-    'base/js/namespace',
-    'jquery',
-    'base/js/utils',
-    'base/js/dialog',
-    'base/js/notificationarea',
-    'moment'
-], function(IPython, $, utils, dialog, notificationarea, moment) {
+    'base/js/notificationarea'
+], function(notificationarea) {
     "use strict";
     var NotificationArea = notificationarea.NotificationArea;
     
     var EditorNotificationArea = function(selector, options) {
         NotificationArea.apply(this, [selector, options]);
     }
     
     EditorNotificationArea.prototype = Object.create(NotificationArea.prototype);
     
     /**
      * Initialize the default set of notification widgets.
      *
      * @method init_notification_widgets
      */
     EditorNotificationArea.prototype.init_notification_widgets = function () {
         var that = this;
         var enw = this.new_notification_widget('editor');
         
         this.events.on("save_succeeded.TextEditor", function() {
             enw.set_message("File saved", 2000);
         });
     };
     
 
     return {EditorNotificationArea: EditorNotificationArea};
 });