[gnome-tweak-tool] windows: Revert to 3.24 Focus Mode combobox

[Jeremy Bicha <jbicha src gnome org>]

commit ca0166cf626474ad1ae654e18d5d625b05e9728d
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Thu Aug 10 13:42:26 2017 -0400

    windows: Revert to 3.24 Focus Mode combobox
    
    instead of the new listbox as a workaround to avoid vertical scrolling
    which looks bad with the current UI backend
    
    Keep the code and strings for future use.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=786069

 gtweak/tweaks/tweak_group_windows.py |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/gtweak/tweaks/tweak_group_windows.py b/gtweak/tweaks/tweak_group_windows.py
index 49516ab..0691973 100644
--- a/gtweak/tweaks/tweak_group_windows.py
+++ b/gtweak/tweaks/tweak_group_windows.py
@@ -25,7 +25,12 @@ import gettext
 from gi.repository import Gio, Gtk, GLib
 
 
-class Focus(Gtk.ListBox, Tweak):
+class Focus(GSettingsComboEnumTweak):
+    def __init__(self, **options):
+        GSettingsComboEnumTweak.__init__(self, _("Focus Mode"), "org.gnome.desktop.wm.preferences", 
"focus-mode")
+
+
+class NewFocusListBox(Gtk.ListBox, Tweak):
 
     def __init__(self, **options):
         Gtk.ListBox.__init__(self)