Remove IControllerTypeProvider

src/Microsoft.AspNetCore.Mvc.Core/Controllers/IControllerTypeProvider.cs

@@ -1,19 +0,0 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System.Collections.Generic;
-using System.Reflection;
-
-namespace Microsoft.AspNetCore.Mvc.Controllers
-{
-    /// <summary>
-    /// Provides methods for discovery of controller types.
-    /// </summary>
-    public interface IControllerTypeProvider
-    {
-        /// <summary>
-        /// Gets a <see cref="IEnumerable{T}"/> of controller <see cref="TypeInfo"/>s.
-        /// </summary>
-        IEnumerable<TypeInfo> ControllerTypes { get; }
-    }
-}