Update to 3.5.2 and .net core 2.1

MediaBrowser.Controller/Providers/IMetadataService.cs

@@ -1,34 +0,0 @@
-using System;
-using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.Library;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace MediaBrowser.Controller.Providers
-{
-    public interface IMetadataService
-    {
-        /// <summary>
-        /// Determines whether this instance can refresh the specified item.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <returns><c>true</c> if this instance can refresh the specified item; otherwise, <c>false</c>.</returns>
-        bool CanRefresh(IHasMetadata item);
-        bool CanRefreshPrimary(Type type);
-
-        /// <summary>
-        /// Refreshes the metadata.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <param name="refreshOptions">The options.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns>Task.</returns>
-        Task<ItemUpdateType> RefreshMetadata(IHasMetadata item, MetadataRefreshOptions refreshOptions, CancellationToken cancellationToken);
-
-        /// <summary>
-        /// Gets the order.
-        /// </summary>
-        /// <value>The order.</value>
-        int Order { get; }
-    }
-}