cssstyle: Remove unused optimization

After measuring it, I realized the optimization never triggers for
Adwaita and rarely ever triggers for simple themes. So it is not
useful to keep it around.

1 files changed, 2 insertions, 7 deletions

diff --git a/gtk/gtkcsswidgetnode.c b/gtk/gtkcsswidgetnode.c
index eb640ea6ac..9a662df9b3 100644
--- a/gtk/gtkcsswidgetnode.c
+++ b/gtk/gtkcsswidgetnode.c
@@ -90,16 +90,11 @@ validate_static_style (GtkCssNode       *node,
                        GtkCssChange      change,
                        const GtkBitmask *parent_changes)
 {
-  if (gtk_css_static_style_needs_revalidate (GTK_CSS_STATIC_STYLE (style), change))
+  if (gtk_css_static_style_needs_revalidate (GTK_CSS_STATIC_STYLE (style), change) ||
+      !_gtk_bitmask_is_empty (parent_changes))
     {
       return gtk_css_node_create_style (node);
     }
-  else if (!_gtk_bitmask_is_empty (parent_changes))
-    {
-      return gtk_css_node_update_style (node,
-                                        style,
-                                        parent_changes);
-    }
   else
     {
       return g_object_ref (style);