[gnome-photos] application: Use G_DECLARE_FINAL_TYPE

[Debarshi Ray <debarshir src gnome org>]

commit c0bac819d26e514a226fa6b1d3f56c5292c3fb5f
Author: Debarshi Ray <debarshir gnome org>
Date:   Wed Oct 5 11:44:43 2016 +0200

    application: Use G_DECLARE_FINAL_TYPE
    
    https://bugzilla.gnome.org/show_bug.cgi?id=763712

 src/photos-application.c |    5 -----
 src/photos-application.h |   14 +-------------
 2 files changed, 1 insertions(+), 18 deletions(-)
---
diff --git a/src/photos-application.c b/src/photos-application.c
index 3c414ae..6b7f3a3 100644
--- a/src/photos-application.c
+++ b/src/photos-application.c
@@ -118,11 +118,6 @@ struct _PhotosApplication
   gulong source_removed_id;
 };
 
-struct _PhotosApplicationClass
-{
-  GtkApplicationClass parent_class;
-};
-
 enum
 {
   MINERS_CHANGED,
diff --git a/src/photos-application.h b/src/photos-application.h
index 442f158..14edfd6 100644
--- a/src/photos-application.h
+++ b/src/photos-application.h
@@ -32,19 +32,7 @@
 G_BEGIN_DECLS
 
 #define PHOTOS_TYPE_APPLICATION (photos_application_get_type ())
-
-#define PHOTOS_APPLICATION(obj) \
-  (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
-   PHOTOS_TYPE_APPLICATION, PhotosApplication))
-
-#define PHOTOS_IS_APPLICATION(obj) \
-  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
-   PHOTOS_TYPE_APPLICATION))
-
-typedef struct _PhotosApplication      PhotosApplication;
-typedef struct _PhotosApplicationClass PhotosApplicationClass;
-
-GType                  photos_application_get_type               (void) G_GNUC_CONST;
+G_DECLARE_FINAL_TYPE (PhotosApplication, photos_application, PHOTOS, APPLICATION, GtkApplication);
 
 GtkApplication        *photos_application_new                    (void);