[gnome-photos] tracker-queue: Use G_DECLARE_FINAL_TYPE

[Debarshi Ray <debarshir src gnome org>]

commit adb5cae35cea9f7e2de0a3897591e23094725ecc
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Feb 16 08:03:13 2017 +0100

    tracker-queue: Use G_DECLARE_FINAL_TYPE
    
    https://bugzilla.gnome.org/show_bug.cgi?id=763712

 src/photos-tracker-queue.c |    5 -----
 src/photos-tracker-queue.h |   14 +-------------
 2 files changed, 1 insertions(+), 18 deletions(-)
---
diff --git a/src/photos-tracker-queue.c b/src/photos-tracker-queue.c
index 1e2b6ce..26fdc1c 100644
--- a/src/photos-tracker-queue.c
+++ b/src/photos-tracker-queue.c
@@ -40,11 +40,6 @@ struct _PhotosTrackerQueue
   gboolean running;
 };
 
-struct _PhotosTrackerQueueClass
-{
-  GObjectClass parent_class;
-};
-
 static void photos_tracker_queue_initable_iface_init (GInitableIface *iface);
 
 
diff --git a/src/photos-tracker-queue.h b/src/photos-tracker-queue.h
index d16cd69..2152fa4 100644
--- a/src/photos-tracker-queue.h
+++ b/src/photos-tracker-queue.h
@@ -30,19 +30,7 @@
 G_BEGIN_DECLS
 
 #define PHOTOS_TYPE_TRACKER_QUEUE (photos_tracker_queue_get_type ())
-
-#define PHOTOS_TRACKER_QUEUE(obj) \
-  (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
-   PHOTOS_TYPE_TRACKER_QUEUE, PhotosTrackerQueue))
-
-#define PHOTOS_IS_TRACKER_QUEUE(obj) \
-  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
-   PHOTOS_TYPE_TRACKER_QUEUE))
-
-typedef struct _PhotosTrackerQueue      PhotosTrackerQueue;
-typedef struct _PhotosTrackerQueueClass PhotosTrackerQueueClass;
-
-GType                  photos_tracker_queue_get_type               (void) G_GNUC_CONST;
+G_DECLARE_FINAL_TYPE (PhotosTrackerQueue, photos_tracker_queue, PHOTOS, TRACKER_QUEUE, GObject);
 
 PhotosTrackerQueue    *photos_tracker_queue_dup_singleton          (GCancellable *cancellable, GError 
**error);