[gnome-tweak-tool/scaling] add tweak for Gdk/WindowScalingFactor

[John Stowers <jstowers src gnome org>]

commit 76f178d2a6cd0653262213756d95deae13ca2f34
Author: John Stowers <john stowers gmail com>
Date:   Wed Mar 26 21:10:52 2014 +0100

    add tweak for Gdk/WindowScalingFactor

 gtweak/tweaks/tweak_group_windows.py |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtweak/tweaks/tweak_group_windows.py b/gtweak/tweaks/tweak_group_windows.py
index 9e559fb..f410117 100644
--- a/gtweak/tweaks/tweak_group_windows.py
+++ b/gtweak/tweaks/tweak_group_windows.py
@@ -90,6 +90,8 @@ TWEAK_GROUPS = [
         Title(_("Titlebar Buttons"), "", uid="title-theme"),
         ShowWindowButtons(_("Maximize"), "maximize"),
         ShowWindowButtons(_("Minimize"), "minimize"),
+        Title(_("HiDPI"), "", uid="title-hidpi"),
+        WindowScalingFactorTweak(),
     )
 ]