support image stubbing

MediaBrowser.Controller/Entities/IHasMetadata.cs

@@ -36,14 +36,6 @@ namespace MediaBrowser.Controller.Entities
         /// <value>The date last refreshed.</value>
         DateTime DateLastRefreshed { get; set; }
         
-        /// <summary>
-        /// Updates to repository.
-        /// </summary>
-        /// <param name="updateReason">The update reason.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns>Task.</returns>
-        Task UpdateToRepository(ItemUpdateType updateReason, CancellationToken cancellationToken);
-
         /// <summary>
         /// This is called before any metadata refresh and returns true or false indicating if changes were made
         /// </summary>