[gtk/matthiasc/for-master] magnifier: Set a css name

[Matthias Clasen <matthiasc src gnome org>]

commit 7276877f7b344a67e9f9bdf71f31f22a7756178b
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Nov 3 10:11:50 2020 -0500

    magnifier: Set a css name
    
    Predictably, we use the name "magnifier".

 gtk/gtkmagnifier.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/gtk/gtkmagnifier.c b/gtk/gtkmagnifier.c
index af06d213d3..5b5b6ab7ac 100644
--- a/gtk/gtkmagnifier.c
+++ b/gtk/gtkmagnifier.c
@@ -202,6 +202,8 @@ gtk_magnifier_class_init (GtkMagnifierClass *klass)
                                                          P_("resize"),
                                                          FALSE,
                                                          G_PARAM_READWRITE));
+
+  gtk_widget_class_set_css_name (widget_class, "magnifier");
 }
 
 static void