[gtk/wip/baedert/css-values] csssshadwovalue: Remove unused function prototype

[Timm Bäder <baedert src gnome org>]

commit 60347522c5befb3bc489d81a912806460f943def
Author: Timm Bäder <mail baedert org>
Date:   Thu Jan 9 12:52:20 2020 +0100

    csssshadwovalue: Remove unused function prototype

 gtk/gtkcssshadowvalueprivate.h | 3 ---
 1 file changed, 3 deletions(-)
---
diff --git a/gtk/gtkcssshadowvalueprivate.h b/gtk/gtkcssshadowvalueprivate.h
index 78d6eacc97..c2f66f0d72 100644
--- a/gtk/gtkcssshadowvalueprivate.h
+++ b/gtk/gtkcssshadowvalueprivate.h
@@ -43,9 +43,6 @@ void            gtk_css_shadow_value_get_extents      (const GtkCssValue
 void            gtk_css_shadow_value_get_shadow       (const GtkCssValue        *value,
                                                        GskShadow                *shadow);
 
-void            _gtk_css_shadow_value_paint_icon      (const GtkCssValue        *shadow,
-                                                      cairo_t                  *cr);
-
 void            gtk_css_shadow_value_snapshot_outset  (const GtkCssValue        *shadow,
                                                        GtkSnapshot              *snapshot,
                                                        const GskRoundedRect     *border_box);