[gtk/matthiasc/for-master] widget-factory: Add menu style class in popovers

[Matthias Clasen <matthiasc src gnome org>]

commit b072ad9993c16d00d4efdc5ef8f3a72d96849a0a
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Apr 15 11:36:09 2020 -0400

    widget-factory: Add menu style class in popovers
    
    We have a hand-rolled popover menu on page 3 that looks
    really bad right now. Adding the menu style class makes
    it all better.

 demos/widget-factory/widget-factory.ui | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/demos/widget-factory/widget-factory.ui b/demos/widget-factory/widget-factory.ui
index 7e8df27601..8690b10fbe 100644
--- a/demos/widget-factory/widget-factory.ui
+++ b/demos/widget-factory/widget-factory.ui
@@ -3285,6 +3285,7 @@ bad things might happen.</property>
     </child>
   </object>
   <object class="GtkPopover" id="new_style_menu">
+    <style><class name="menu"/></style>
     <child>
       <object class="GtkStack">
         <child>