[gnome-photos] offset-collections-controller: Use G_DECLARE_FINAL_TYPE

[Debarshi Ray <debarshir src gnome org>]

commit 3e85e4a35e73fa6bbbe4c9c1fe52b03094f4cb83
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Mar 2 07:57:43 2017 +0100

    offset-collections-controller: Use G_DECLARE_FINAL_TYPE
    
    https://bugzilla.gnome.org/show_bug.cgi?id=763712

 src/photos-offset-collections-controller.c |    5 -----
 src/photos-offset-collections-controller.h |   18 +++++-------------
 2 files changed, 5 insertions(+), 18 deletions(-)
---
diff --git a/src/photos-offset-collections-controller.c b/src/photos-offset-collections-controller.c
index 73535df..12bfcb8 100644
--- a/src/photos-offset-collections-controller.c
+++ b/src/photos-offset-collections-controller.c
@@ -39,11 +39,6 @@ struct _PhotosOffsetCollectionsController
   PhotosBaseManager *item_mngr;
 };
 
-struct _PhotosOffsetCollectionsControllerClass
-{
-  PhotosOffsetControllerClass parent_class;
-};
-
 
 G_DEFINE_TYPE (PhotosOffsetCollectionsController,
                photos_offset_collections_controller,
diff --git a/src/photos-offset-collections-controller.h b/src/photos-offset-collections-controller.h
index cc68369..02a4cf6 100644
--- a/src/photos-offset-collections-controller.h
+++ b/src/photos-offset-collections-controller.h
@@ -30,19 +30,11 @@
 G_BEGIN_DECLS
 
 #define PHOTOS_TYPE_OFFSET_COLLECTIONS_CONTROLLER (photos_offset_collections_controller_get_type ())
-
-#define PHOTOS_OFFSET_COLLECTIONS_CONTROLLER(obj) \
-  (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
-   PHOTOS_TYPE_OFFSET_COLLECTIONS_CONTROLLER, PhotosOffsetCollectionsController))
-
-#define PHOTOS_IS_OFFSET_COLLECTIONS_CONTROLLER(obj) \
-  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
-   PHOTOS_TYPE_OFFSET_COLLECTIONS_CONTROLLER))
-
-typedef struct _PhotosOffsetCollectionsController      PhotosOffsetCollectionsController;
-typedef struct _PhotosOffsetCollectionsControllerClass PhotosOffsetCollectionsControllerClass;
-
-GType                    photos_offset_collections_controller_get_type          (void) G_GNUC_CONST;
+G_DECLARE_FINAL_TYPE (PhotosOffsetCollectionsController,
+                      photos_offset_collections_controller,
+                      PHOTOS,
+                      OFFSET_COLLECTIONS_CONTROLLER,
+                      PhotosOffsetController);
 
 PhotosOffsetController  *photos_offset_collections_controller_dup_singleton     (void);