[gnome-shell] a11y: set a label_actor for the summary items on the message tray

[Alejandro PiÃeiro Iglesias <apinheiro src gnome org>]

commit 6ea80eadd64ced97deedb9a5440229d72c4eb58a
Author: Alejandro PiÃeiro <apinheiro igalia com>
Date:   Fri Aug 24 16:52:43 2012 +0200

    a11y: set a label_actor for the summary items on the message tray
    
    https://bugzilla.gnome.org/show_bug.cgi?id=677229

 js/ui/messageTray.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/messageTray.js b/js/ui/messageTray.js
index a2729d3..b9f190a 100644
--- a/js/ui/messageTray.js
+++ b/js/ui/messageTray.js
@@ -1186,7 +1186,7 @@ const SummaryItem = new Lang.Class({
                                      button_mask: St.ButtonMask.ONE | St.ButtonMask.TWO | St.ButtonMask.THREE,
                                      can_focus: true,
                                      track_hover: true });
-
+        this.actor.label_actor = new St.Label({ text: source.title });
         this._sourceBox = new St.BoxLayout({ style_class: 'summary-source' });
 
         this._sourceIcon = source.getSummaryIcon();