[gnome-shell] messageTray: Remove an extraneous show

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

commit 12b7e56261b46d93581b5b722d336a2244a51293
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Fri Aug 2 00:38:59 2013 -0400

    messageTray: Remove an extraneous show
    
    This means that the close button also does not have to be public.

 js/ui/messageTray.js |   12 ++++--------
 1 files changed, 4 insertions(+), 8 deletions(-)
---
diff --git a/js/ui/messageTray.js b/js/ui/messageTray.js
index 7b61d11..250c112 100644
--- a/js/ui/messageTray.js
+++ b/js/ui/messageTray.js
@@ -1406,12 +1406,12 @@ const SummaryItem = new Lang.Class({
         this.notificationStackView.add_actor(this.notificationStack);
         this.notificationStackWidget.add_actor(this.notificationStackView);
 
-        this.closeButton = Util.makeCloseButton();
-            this.closeButton.connect('clicked', Lang.bind(this, function() {
+        this._closeButton = Util.makeCloseButton();
+        this._closeButton.connect('clicked', Lang.bind(this, function() {
             source.destroy();
             source.emit('done-displaying-content');
         }));
-        this.notificationStackWidget.add_actor(this.closeButton);
+        this.notificationStackWidget.add_actor(this._closeButton);
         this._stackedNotifications = [];
 
         this._oldMaxScrollAdjustment = 0;
@@ -2666,12 +2666,8 @@ const MessageTray = new Lang.Class({
         if (this._clickedSummaryItemMouseButton == 1) {
             // Acknowledge all our notifications
             summaryItem.source.notifications.forEach(function(n) { n.acknowledged = true; });
-
-            child = summaryItem.notificationStackWidget;
-
-            let closeButton = summaryItem.closeButton;
-            closeButton.show();
             summaryItem.prepareNotificationStackForShowing();
+            child = summaryItem.notificationStackWidget;
         } else if (this._clickedSummaryItemMouseButton == 3) {
             child = summaryItem.rightClickMenu;
         }