[mutter] idle-monitor: Use G_DECLARE_FINAL_TYPE()

[Marge Bot <marge-bot src gnome org>]

commit dcf953ad3b97b313ef340a47511e3c4acc77e334
Author: Jonas Ådahl <jadahl gmail com>
Date:   Mon Apr 19 16:16:04 2021 +0200

    idle-monitor: Use G_DECLARE_FINAL_TYPE()
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1859>

 src/meta/meta-idle-monitor.h | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)
---
diff --git a/src/meta/meta-idle-monitor.h b/src/meta/meta-idle-monitor.h
index b8b38a6063..8cc9bf2bf7 100644
--- a/src/meta/meta-idle-monitor.h
+++ b/src/meta/meta-idle-monitor.h
@@ -23,18 +23,11 @@
 #include <glib-object.h>
 #include <meta/types.h>
 
-#define META_TYPE_IDLE_MONITOR            (meta_idle_monitor_get_type ())
-#define META_IDLE_MONITOR(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_IDLE_MONITOR, 
MetaIdleMonitor))
-#define META_IDLE_MONITOR_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_IDLE_MONITOR, 
MetaIdleMonitorClass))
-#define META_IS_IDLE_MONITOR(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_IDLE_MONITOR))
-#define META_IS_IDLE_MONITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_IDLE_MONITOR))
-#define META_IDLE_MONITOR_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_IDLE_MONITOR, 
MetaIdleMonitorClass))
-
-typedef struct _MetaIdleMonitor        MetaIdleMonitor;
-typedef struct _MetaIdleMonitorClass   MetaIdleMonitorClass;
-
+#define META_TYPE_IDLE_MONITOR (meta_idle_monitor_get_type ())
 META_EXPORT
-GType meta_idle_monitor_get_type (void);
+G_DECLARE_FINAL_TYPE (MetaIdleMonitor, meta_idle_monitor,
+                      META, IDLE_MONITOR,
+                      GObject)
 
 typedef void (*MetaIdleMonitorWatchFunc) (MetaIdleMonitor *monitor,
                                           guint            watch_id,