[gnome-shell] a11y: setting ATK_ROLE_ARROW to object unicodeArrow

[Alejandro Piñeiro Iglesias <apinheiro src gnome org>]

commit 5c5f2fdf8fc68cef67d69873af131982a31b1d1d
Author: Alejandro Piñeiro <apinheiro igalia com>
Date:   Mon Oct 14 17:29:59 2013 +0200

    a11y: setting ATK_ROLE_ARROW to object unicodeArrow
    
    https://bugzilla.gnome.org/show_bug.cgi?id=710120

 js/ui/popupMenu.js |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/js/ui/popupMenu.js b/js/ui/popupMenu.js
index 07ad211..efff7f3 100644
--- a/js/ui/popupMenu.js
+++ b/js/ui/popupMenu.js
@@ -64,6 +64,7 @@ function unicodeArrow(side) {
 
     return new St.Label({ text: arrowChar,
                           style_class: 'unicode-arrow',
+                          accessible_role: Atk.Role.ARROW,
                           y_expand: true,
                           y_align: Clutter.ActorAlign.CENTER });
 }