[gnome-shell] messageTray: Don't hide the tray for urgent notifications

[Jasper St. Pierre <jstpierre src gnome org>]

commit d1c54f55e64a5d83fe1ab78b3d926246f2eb0317
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Mon May 20 13:31:43 2013 -0400

    messageTray: Don't hide the tray for urgent notifications
    
    The tray should never close on its own, without the user's input.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=700639

 js/ui/messageTray.js |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)
---
diff --git a/js/ui/messageTray.js b/js/ui/messageTray.js
index 635ee26..147f8cf 100644
--- a/js/ui/messageTray.js
+++ b/js/ui/messageTray.js
@@ -2231,11 +2231,7 @@ const MessageTray = new Lang.Class({
                 this._ensureNotificationFocused();
         }
 
-        let notificationsVisible = this._notificationState != State.HIDDEN;
-        let notificationsDone = !notificationsVisible && !notificationsPending;
-
-        let mustHideTray = ((notificationsPending && notificationUrgent)
-                           || notificationsVisible || !Main.sessionMode.hasNotifications);
+        let mustHideTray = this._notificationState != State.HIDDEN || !Main.sessionMode.hasNotifications;
 
         // Summary notification
         let haveClickedSummaryItem = this._clickedSummaryItem != null;