Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

external/aspnetwebstack/src/System.Web.Mvc/NoAsyncTimeoutAttribute.cs

@@ -0,0 +1,15 @@
+// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+
+using System.Threading;
+
+namespace System.Web.Mvc
+{
+    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, Inherited = true, AllowMultiple = false)]
+    public sealed class NoAsyncTimeoutAttribute : AsyncTimeoutAttribute
+    {
+        public NoAsyncTimeoutAttribute()
+            : base(Timeout.Infinite)
+        {
+        }
+    }
+}