1 files changed, 0 insertions, 40 deletions
diff --git a/src/mscorlib/src/System/Runtime/InteropServices/ExtensibleClassFactory.cs b/src/mscorlib/src/System/Runtime/InteropServices/ExtensibleClassFactory.cs
deleted file mode 100644
index a12a38ec6d..0000000000
--- a/src/mscorlib/src/System/Runtime/InteropServices/ExtensibleClassFactory.cs
+++ /dev/null
@@ -1,40 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-/*=============================================================================
-**
-**
-**
-** Purpose: Methods used to customize the creation of managed objects that
-**          extend from unmanaged objects.
-**
-**
-=============================================================================*/
-
-namespace System.Runtime.InteropServices {
-    using System.Runtime.InteropServices;
-    using System.Runtime.Remoting;
-    using System.Runtime.CompilerServices;
-    using System.Runtime.Versioning;
-
-    using System;
-[System.Runtime.InteropServices.ComVisible(true)]
-    public sealed class ExtensibleClassFactory
-    {
-    
-        // Prevent instantiation.
-        private ExtensibleClassFactory() {}
-    
-        // Register a delegate that will be called whenever an instance of a managed
-        // type that extends from an unmanaged type needs to allocate the aggregated
-        // unmanaged object. This delegate is expected to allocate and aggregate the
-        // unmanaged object and is called in place of a CoCreateInstance. This
-        // routine must be called in the context of the static initializer for the
-        // class for which the callbacks will be made. 
-        // It is not legal to register this callback from a class that has any
-        // parents that have already registered a callback.
-        [MethodImplAttribute(MethodImplOptions.InternalCall)]
-        public static extern void RegisterObjectCreationCallback(ObjectCreationDelegate callback);
-    }
-}