[gnome-documents] properties: Use a X close button instead of "Done"

[Debarshi Ray <debarshir src gnome org>]

commit d475d0bc06ee69f1ec55597717b435123077e1df
Author: Felipe Borges <felipeborges src gnome org>
Date:   Sun Mar 30 13:06:11 2014 -0300

    properties: Use a X close button instead of "Done"
    
    https://bugzilla.gnome.org/show_bug.cgi?id=727301

 src/properties.js |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/src/properties.js b/src/properties.js
index f4441cf..9a3d363 100644
--- a/src/properties.js
+++ b/src/properties.js
@@ -60,8 +60,6 @@ const PropertiesDialog = new Lang.Class({
                                         default_width: 400,
                                         title: _("Properties"),
                                         hexpand: true });
-        this.widget.add_button(_("Done"), Gtk.ResponseType.CLOSE);
-        this.widget.set_default_response(Gtk.ResponseType.CLOSE);
 
         let grid = new Gtk.Grid ({ orientation: Gtk.Orientation.VERTICAL,
                                    row_homogeneous: true,