Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Web/Abstractions/HttpPostedFileBase.cs

@@ -0,0 +1,47 @@
+//------------------------------------------------------------------------------
+// <copyright file="HttpPostedFileBase.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+//------------------------------------------------------------------------------
+
+namespace System.Web {
+    using System;
+    using System.Diagnostics.CodeAnalysis;
+    using System.IO;
+    using System.Runtime.CompilerServices;
+
+    [TypeForwardedFrom("System.Web.Abstractions, Version=3.5.0.0, Culture=Neutral, PublicKeyToken=31bf3856ad364e35")]
+    public abstract class HttpPostedFileBase {
+
+        public virtual int ContentLength {
+            get {
+                throw new NotImplementedException();
+            }
+        }
+
+        public virtual string ContentType {
+            get {
+                throw new NotImplementedException();
+            }
+        }
+
+        public virtual string FileName {
+            get {
+                throw new NotImplementedException();
+            }
+        }
+
+        public virtual Stream InputStream {
+            get {
+                throw new NotImplementedException();
+            }
+        }
+
+        [SuppressMessage("Microsoft.Naming", "CA1702:CompoundWordsShouldBeCasedCorrectly", MessageId = "filename",
+            Justification = "Matches HttpPostedFile class")]
+        public virtual void SaveAs(string filename) {
+            throw new NotImplementedException();
+        }
+
+    }
+}