[libsoup] Make SoupAuthManager a final type

[Patrick Griffis <pgriffis src gnome org>]

commit 438019c1ba4be1960694967ff8dbc0e7e72d5b52
Author: Patrick Griffis <pgriffis igalia com>
Date:   Thu Oct 29 16:46:31 2020 -0500

    Make SoupAuthManager a final type

 libsoup/auth/soup-auth-manager.c |  5 ++++-
 libsoup/auth/soup-auth-manager.h | 10 +---------
 2 files changed, 5 insertions(+), 10 deletions(-)
---
diff --git a/libsoup/auth/soup-auth-manager.c b/libsoup/auth/soup-auth-manager.c
index 3e1000f2..aca7143e 100644
--- a/libsoup/auth/soup-auth-manager.c
+++ b/libsoup/auth/soup-auth-manager.c
@@ -58,6 +58,9 @@ enum {
 
 static guint signals[LAST_SIGNAL] = { 0 };
 
+struct _SoupAuthManager {
+        GObject parent_instance;
+};
 
 typedef struct {
        SoupSession *session;
@@ -139,7 +142,7 @@ soup_auth_manager_class_init (SoupAuthManagerClass *auth_manager_class)
                g_signal_new ("authenticate",
                              G_OBJECT_CLASS_TYPE (object_class),
                              G_SIGNAL_RUN_FIRST,
-                             G_STRUCT_OFFSET (SoupAuthManagerClass, authenticate),
+                             0,
                              NULL, NULL,
                              NULL,
                              G_TYPE_NONE, 3,
diff --git a/libsoup/auth/soup-auth-manager.h b/libsoup/auth/soup-auth-manager.h
index c17c921c..d442a43e 100644
--- a/libsoup/auth/soup-auth-manager.h
+++ b/libsoup/auth/soup-auth-manager.h
@@ -12,15 +12,7 @@ G_BEGIN_DECLS
 
 #define SOUP_TYPE_AUTH_MANAGER (soup_auth_manager_get_type ())
 SOUP_AVAILABLE_IN_2_4
-G_DECLARE_DERIVABLE_TYPE (SoupAuthManager, soup_auth_manager, SOUP, AUTH_MANAGER, GObject)
-
-struct _SoupAuthManagerClass {
-       GObjectClass parent_class;
-
-       void (*authenticate) (SoupAuthManager *manager, SoupMessage *msg,
-                             SoupAuth *auth, gboolean retrying);
-        gpointer padding[4];
-};
+G_DECLARE_FINAL_TYPE (SoupAuthManager, soup_auth_manager, SOUP, AUTH_MANAGER, GObject)
 
 SOUP_AVAILABLE_IN_2_4
 void  soup_auth_manager_use_auth (SoupAuthManager *manager,