[gnome-sound-recorder/wip/cdavis/gtk4] window: remove unneeded css class

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit b9179aec79b2c43f1ce9080fd9bca746bb75e4ca
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Thu Nov 18 21:14:38 2021 +0100

    window: remove unneeded css class

 data/ui/window.ui | 3 ---
 1 file changed, 3 deletions(-)
---
diff --git a/data/ui/window.ui b/data/ui/window.ui
index 3c5cbbd..814820c 100644
--- a/data/ui/window.ui
+++ b/data/ui/window.ui
@@ -56,9 +56,6 @@
                     </style>
                   </object>
                 </child>
-                <style>
-                  <class name="titlebar"/>
-                </style>
               </object>
             </child>
           </object>