[gnome-photos] export-dialog: Remove unnecessary CLASS macros

[Debarshi Ray <debarshir src gnome org>]

commit ad3fa6241c0fa0346d9c42eaf6ae66755b73a810
Author: Debarshi Ray <debarshir gnome org>
Date:   Fri Nov 18 16:29:24 2016 +0100

    export-dialog: Remove unnecessary CLASS macros

 src/photos-export-dialog.h |   12 ------------
 1 files changed, 0 insertions(+), 12 deletions(-)
---
diff --git a/src/photos-export-dialog.h b/src/photos-export-dialog.h
index a97cf94..616abdd 100644
--- a/src/photos-export-dialog.h
+++ b/src/photos-export-dialog.h
@@ -33,22 +33,10 @@ G_BEGIN_DECLS
   (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
    PHOTOS_TYPE_EXPORT_DIALOG, PhotosExportDialog))
 
-#define PHOTOS_EXPORT_DIALOG_CLASS(klass) \
-  (G_TYPE_CHECK_CLASS_CAST ((klass), \
-   PHOTOS_TYPE_EXPORT_DIALOG, PhotosExportDialogClass))
-
 #define PHOTOS_IS_EXPORT_DIALOG(obj) \
   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
    PHOTOS_TYPE_EXPORT_DIALOG))
 
-#define PHOTOS_IS_EXPORT_DIALOG_CLASS(klass) \
-  (G_TYPE_CHECK_CLASS_TYPE ((klass), \
-   PHOTOS_TYPE_EXPORT_DIALOG))
-
-#define PHOTOS_EXPORT_DIALOG_GET_CLASS(obj) \
-  (G_TYPE_INSTANCE_GET_CLASS ((obj), \
-   PHOTOS_TYPE_EXPORT_DIALOG, PhotosExportDialogClass))
-
 typedef struct _PhotosExportDialog      PhotosExportDialog;
 typedef struct _PhotosExportDialogClass PhotosExportDialogClass;