[gtksourceview] Completion: simplify visible_provider_changed()

[Sébastien Wilmet <swilmet src gnome org>]

commit ee7ab24b455b9be503a84378c92d1a463bfe37ef
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Tue Feb 26 23:19:21 2013 +0100

    Completion: simplify visible_provider_changed()

 gtksourceview/gtksourcecompletion.c |   16 ++--------------
 1 files changed, 2 insertions(+), 14 deletions(-)
---
diff --git a/gtksourceview/gtksourcecompletion.c b/gtksourceview/gtksourcecompletion.c
index 5360a37..a90a84d 100644
--- a/gtksourceview/gtksourcecompletion.c
+++ b/gtksourceview/gtksourcecompletion.c
@@ -598,23 +598,11 @@ visible_provider_changed (GtkSourceCompletion *completion)
 
        if (gtk_tree_selection_get_selected (selection, NULL, &iter))
        {
-               GtkTreePath *path;
-
-               path = gtk_tree_model_get_path (GTK_TREE_MODEL (completion->priv->model_proposals), &iter);
-
-               gtk_tree_view_scroll_to_cell (completion->priv->tree_view_proposals,
-                                             path,
-                                             NULL,
-                                             FALSE,
-                                             0,
-                                             0);
-               gtk_tree_path_free (path);
+               scroll_to_iter (completion, &iter);
        }
        else
        {
-               gtk_tree_view_scroll_to_point (completion->priv->tree_view_proposals,
-                                              0,
-                                              0);
+               gtk_tree_view_scroll_to_point (completion->priv->tree_view_proposals, 0, 0);
        }
 }