treeview: remove needless duplicate gtk_widget_set_parent_window() call

This same call happens a few lines above.

diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index adc45614252d87cbc53aa573271e2b3033d3b9aa..d11c3fdb52164b5c717c2d289d88bb3d1f84200e 100644 (file)
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -9994,7 +9994,6 @@ _gtk_tree_view_column_start_drag (GtkTreeView       *tree_view,
   allocation = button_allocation;
   allocation.x = 0;
   gtk_widget_size_allocate (button, &allocation);
-  gtk_widget_set_parent_window (button, tree_view->priv->drag_window);
 
   tree_view->priv->drag_column = column;
   gdk_window_show (tree_view->priv->drag_window);