1 files changed, 0 insertions, 90 deletions
diff --git a/mcs/class/System.ComponentModel.Composition/src/ComponentModel/SilverlightAdditions.cs b/mcs/class/System.ComponentModel.Composition/src/ComponentModel/SilverlightAdditions.cs
deleted file mode 100644
index 75c1cf65c0c..00000000000
--- a/mcs/class/System.ComponentModel.Composition/src/ComponentModel/SilverlightAdditions.cs
+++ /dev/null
@@ -1,90 +0,0 @@
-// -----------------------------------------------------------------------
-// Copyright (c) Microsoft Corporation.  All rights reserved.
-// -----------------------------------------------------------------------
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
-
-namespace System
-{
-    [Conditional("NOT_SILVERLIGHT")]    // Trick so that the attribute is never actually applied
-    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Delegate, Inherited = false)]
-    internal sealed class SerializableAttribute : Attribute
-    {
-    }
-}
-
-namespace System.ComponentModel
-{
-    internal sealed class LocalizableAttribute : Attribute
-    {
-        [SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "isLocalizable")]
-        public LocalizableAttribute(bool isLocalizable)
-        {
-        }
-    }
-}
-
-#if !CLR40
-namespace System.Collections.Generic
-{
-    internal class HashSet<T> : IEnumerable<T>
-    {
-        private Dictionary<T, object> _set = new Dictionary<T, object>();
-
-        public HashSet()
-        {
-        }
-
-        public HashSet(IEnumerable<T> items)
-        {
-            foreach (T item in items)
-            {
-                Add(item);
-            }
-        }
-
-        public bool Add(T item)
-        {
-            if (!this._set.ContainsKey(item))
-            {
-                this._set.Add(item, null);
-                return true;
-            }
-            return false;
-        }
-
-        public void Clear()
-        {
-            this._set.Clear();
-        }
-
-        public bool Contains(T item)
-        {
-            return this._set.ContainsKey(item);
-        }
-
-        public bool Remove(T item)
-        {
-            if (this._set.ContainsKey(item))
-            {
-                this._set.Remove(item);
-                return true;
-            }
-            return false;
-        }
-
-        public IEnumerator<T> GetEnumerator()
-        {
-            return this._set.Keys.GetEnumerator();
-        }
-
-        IEnumerator IEnumerable.GetEnumerator()
-        {
-            return GetEnumerator();
-        }
-    }
-}
-#endif