Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Web/Security/PassportPrincipal.cs

@@ -0,0 +1,21 @@
+//------------------------------------------------------------------------------
+// <copyright file="PassportPrincipal.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>                                                                
+//------------------------------------------------------------------------------
+
+/*
+ * PassportPrincipal
+ * 
+ * Copyright (c) 1999 Microsoft Corporation
+ */
+
+namespace System.Web.Security {
+    using System.Security.Principal;
+
+    [Obsolete("This type is obsolete. The Passport authentication product is no longer supported and has been superseded by Live ID.")]
+    public sealed class PassportPrincipal : GenericPrincipal {
+        public PassportPrincipal(PassportIdentity identity, string[] roles) : base(identity, roles) 
+        { }
+    }
+}