[gtk] Remove gtk_widget_show_all() call

[Emmanuele Bassi <ebassi src gnome org>]

commit cb0d8d6d901c54b8a5c076433efdd042687f82b0
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri Dec 14 20:36:51 2018 +0000

    Remove gtk_widget_show_all() call
    
    Extraneous chunk from 7601bca7587dd29bde3d1554e644a10ae6dafc18.
    
    Cherry picked from gtk-3-24, which has a gtk_widget_show_all() function.

 gtk/gtkplacesview.c | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/gtk/gtkplacesview.c b/gtk/gtkplacesview.c
index 88975e6412..635a51dffc 100644
--- a/gtk/gtkplacesview.c
+++ b/gtk/gtkplacesview.c
@@ -1628,8 +1628,6 @@ populate_available_protocols_grid (GtkGrid *grid)
   if (g_strv_contains (supported_protocols, "dav"))
     /* Translators: do not translate dav:// and davs:// */
     attach_protocol_row_to_grid (grid, _("WebDAV"), _("dav:// or davs://"));
-
-  gtk_widget_show_all (GTK_WIDGET (grid));
 }
 
 /* Constructs the popup menu if needed */