session-item: remove get_config_spec, in favor of using WpSiFactory

lib/wp/session-item.c

@@ -180,35 +180,6 @@ wp_session_item_clear_flag (WpSessionItem * self, WpSiFlags flag)
   }
 }
 
-/**
- * wp_session_item_get_config_spec: (virtual get_config_spec)
- * @self: the session item
- *
- * Constructs and returns a description of all the configuration options
- * that this item has. Configuration options are a way for items to accept
- * input from external sources that affects their behavior, or to provide
- * output for other items to consume as their configuration.
- *
- * The returned GVariant has the a(ssymv) type. This is an array of tuples,
- * where each tuple has the following values, in order:
- *  * s (string): the name of the option
- *  * s (string): a GVariant type string, describing the type of the data
- *  * y (byte): a combination of #WpSiConfigOptionFlags
- *  * mv (optional variant): optionally, an additional variant
- *    This is provided to allow extensions.
- *
- * Returns: (transfer floating): the configuration description
- */
-GVariant *
-wp_session_item_get_config_spec (WpSessionItem * self)
-{
-  g_return_val_if_fail (WP_IS_SESSION_ITEM (self), NULL);
-  g_return_val_if_fail (WP_SESSION_ITEM_GET_CLASS (self)->get_config_spec,
-      NULL);
-
-  return WP_SESSION_ITEM_GET_CLASS (self)->get_config_spec (self);
-}
-
 /**
  * wp_session_item_configure: (virtual configure)
  * @self: the session item

lib/wp/session-item.h

@@ -63,7 +63,6 @@ typedef enum {
 
 /**
  * WpSessionItemClass:
- * @get_config_spec: See wp_session_item_get_config_spec()
  * @configure: See wp_session_item_configure()
  * @get_configuration: See wp_session_item_get_configuration()
  * @get_next_step: Implements #WpTransitionClass.get_next_step() for the
@@ -76,7 +75,6 @@ struct _WpSessionItemClass
 {
   GObjectClass parent_class;
 
-  GVariant * (*get_config_spec) (WpSessionItem * self);
   gboolean (*configure) (WpSessionItem * self, GVariant * args);
   GVariant * (*get_configuration) (WpSessionItem * self);
 
@@ -104,9 +102,6 @@ void wp_session_item_clear_flag (WpSessionItem * self, WpSiFlags flag);
 
 /* configuration */
 
-WP_API
-GVariant * wp_session_item_get_config_spec (WpSessionItem * self);
-
 WP_API
 gboolean wp_session_item_configure (WpSessionItem * self, GVariant * args);