[empathy] Don't use deprecated gtk_paint_expander()

[Emilio Pozuelo Monfort <epm src gnome org>]

commit d7ef6ba2bb7daf43b5b05a25f314618a50710832
Author: Emilio Pozuelo Monfort <emilio pozuelo collabora co uk>
Date:   Mon Jan 10 11:32:44 2011 +0000

    Don't use deprecated gtk_paint_expander()

 libempathy-gtk/empathy-cell-renderer-expander.c |   14 ++++++--------
 1 files changed, 6 insertions(+), 8 deletions(-)
---
diff --git a/libempathy-gtk/empathy-cell-renderer-expander.c b/libempathy-gtk/empathy-cell-renderer-expander.c
index 8e363aa..d6fa877 100644
--- a/libempathy-gtk/empathy-cell-renderer-expander.c
+++ b/libempathy-gtk/empathy-cell-renderer-expander.c
@@ -336,14 +336,12 @@ empathy_cell_renderer_expander_render (GtkCellRenderer      *cell,
 		      "ypad", &ypad,
 		      NULL);
 
-	gtk_paint_expander (gtk_widget_get_style (widget),
-			    cr,
-			    GTK_STATE_NORMAL,
-			    widget,
-			    "treeview",
-			    cell_area->x + x_offset + xpad + priv->expander_size / 2,
-			    cell_area->y + y_offset + ypad + priv->expander_size / 2,
-			    expander_style);
+	gtk_render_expander (gtk_widget_get_style_context (widget),
+			     cr,
+			     cell_area->x + x_offset + xpad,
+			     cell_area->y + y_offset + ypad,
+			     priv->expander_size,
+			     priv->expander_size);
 }
 
 static void