[gtk+] separator toolitem: Respect ::draw property

[Matthias Clasen <matthiasc src gnome org>]

commit 8109520d4efda502b0141fa0e8482679fbb12fa7
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Jan 2 20:53:54 2016 -0500

    separator toolitem: Respect ::draw property
    
    This was lost when I converted the widget to use a gadget.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=760018

 gtk/gtkseparatortoolitem.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkseparatortoolitem.c b/gtk/gtkseparatortoolitem.c
index 6519d2d..57ad584 100644
--- a/gtk/gtkseparatortoolitem.c
+++ b/gtk/gtkseparatortoolitem.c
@@ -413,7 +413,8 @@ static gboolean
 gtk_separator_tool_item_draw (GtkWidget *widget,
                               cairo_t   *cr)
 {
-  gtk_css_gadget_draw (GTK_SEPARATOR_TOOL_ITEM (widget)->priv->gadget, cr);
+  if (GTK_SEPARATOR_TOOL_ITEM (widget)->priv->draw)
+    gtk_css_gadget_draw (GTK_SEPARATOR_TOOL_ITEM (widget)->priv->gadget, cr);
 
   return FALSE;
 }