[gnome-control-center] wifi: Use HdyDialog for known networks dialog

[Robert Ancell <rancell src gnome org>]

commit ab8aa577e1f7799e527f9200866a8f6e13e5fe85
Author: Mohammed Sadiq <sadiq sadiqpk org>
Date:   Sun Sep 8 11:08:53 2019 +0530

    wifi: Use HdyDialog for known networks dialog

 panels/network/net-device-wifi.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/panels/network/net-device-wifi.c b/panels/network/net-device-wifi.c
index dd99a7485..099eebdb6 100644
--- a/panels/network/net-device-wifi.c
+++ b/panels/network/net-device-wifi.c
@@ -21,6 +21,9 @@
 
 #include "config.h"
 
+#define HANDY_USE_UNSTABLE_API
+#include <handy.h>
+
 #include <glib-object.h>
 #include <glib/gi18n.h>
 
@@ -1718,7 +1721,7 @@ open_history (NetDeviceWifi *device_wifi)
         GtkWidget *list;
         GList *list_rows;
 
-        dialog = g_object_new (GTK_TYPE_DIALOG, "use-header-bar", 1, NULL);
+        dialog = g_object_new (HDY_TYPE_DIALOG, "use-header-bar", 1, NULL);
         panel = net_object_get_panel (NET_OBJECT (device_wifi));
         window = gtk_widget_get_toplevel (GTK_WIDGET (panel));
         gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (window));