[gedit] filebrowser: don't use deprecated gtk_show_uri

[Jeremy Bicha <jbicha src gnome org>]

commit 3a9459b107fe9c056744195155ec4e0cdd5adab7
Author: humbdi <h4mbdid4mdi gmx fr>
Date:   Tue Dec 12 14:17:10 2017 +0100

    filebrowser: don't use deprecated gtk_show_uri
    
    gtk_show_uri_on_window is recommended in gtk+ 3.22+
    
    https://developer.gnome.org/gtk3/stable/gtk3-Filesystem-utilities.html#gtk-show-uri-on-window
    
    https://bugzilla.gnome.org/show_bug.cgi?id=791565

 plugins/filebrowser/gedit-file-browser-widget.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/filebrowser/gedit-file-browser-widget.c b/plugins/filebrowser/gedit-file-browser-widget.c
index 47776b1..611ef71 100644
--- a/plugins/filebrowser/gedit-file-browser-widget.c
+++ b/plugins/filebrowser/gedit-file-browser-widget.c
@@ -2369,7 +2369,7 @@ directory_open (GeditFileBrowserWidget *obj,
 
                uri = g_file_get_uri (location);
 
-               if (!gtk_show_uri (gtk_widget_get_screen (GTK_WIDGET (obj)), uri, GDK_CURRENT_TIME, &error))
+               if (!gtk_show_uri_on_window (GTK_WINDOW (obj), uri, GDK_CURRENT_TIME, &error))
                {
                        g_signal_emit (obj, signals[ERROR], 0,
                                       GEDIT_FILE_BROWSER_ERROR_OPEN_DIRECTORY,