[gtk+] treeview: Don't draw background twice

[Timm Bäder <baedert src gnome org>]

commit da0582075ad34726f1042739278540ad00f0b891
Author: Timm Bäder <mail baedert org>
Date:   Fri Dec 8 16:46:46 2017 +0100

    treeview: Don't draw background twice
    
    This is done unconditionally for all widgets these days.

 gtk/gtktreeview.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 5146b0f..fe5ec34 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -5222,10 +5222,6 @@ gtk_tree_view_snapshot (GtkWidget   *widget,
   width = gtk_widget_get_width (widget);
   height = gtk_widget_get_height (widget);
 
-  gtk_snapshot_render_background (snapshot, context,
-                                  0, 0,
-                                  width, height);
-
   gtk_snapshot_push_clip (snapshot,
                           &GRAPHENE_RECT_INIT(
                               0, gtk_tree_view_get_effective_header_height (tree_view),