[gnome-nibbles/arnaudb/wip/gtk4: 30/62] Clean application startup.

[Arnaud B. <arnaudb src gnome org>]

commit 8f46dd58fad4839b6c523661ba19fcbb3a4650ff
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Sat May 30 18:46:54 2020 +0200

    Clean application startup.

 src/gnome-nibbles.vala | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)
---
diff --git a/src/gnome-nibbles.vala b/src/gnome-nibbles.vala
index db4b058..4a7eae3 100644
--- a/src/gnome-nibbles.vala
+++ b/src/gnome-nibbles.vala
@@ -46,6 +46,10 @@ private class Nibbles : Gtk.Application
         Intl.bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
         Intl.textdomain (GETTEXT_PACKAGE);
 
+        Environment.set_prgname ("org.gnome.Nibbles");
+        Environment.set_application_name (PROGRAM_NAME);
+        Window.set_default_icon_name ("org.gnome.Nibbles");
+
         return new Nibbles ().run (args);
     }
 
@@ -73,14 +77,6 @@ private class Nibbles : Gtk.Application
     {
         base.startup ();
 
-        unowned string[]? argv = null;
-        GtkClutter.init (ref argv);
-
-        Environment.set_prgname ("org.gnome.Nibbles");
-        Environment.set_application_name (PROGRAM_NAME);
-
-        Window.set_default_icon_name ("org.gnome.Nibbles");
-
         Gtk.Settings.get_default ().@set ("gtk-application-prefer-dark-theme", true);
 
         var css_provider = new CssProvider ();