Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

external/aspnetwebstack/src/Microsoft.Web.Helpers/VirtualPathUtilityWrapper.cs

@@ -0,0 +1,19 @@
+// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+
+using System.Web;
+
+namespace Microsoft.Web.Helpers
+{
+    internal sealed class VirtualPathUtilityWrapper : VirtualPathUtilityBase
+    {
+        public override string Combine(string basePath, string relativePath)
+        {
+            return VirtualPathUtility.Combine(basePath, relativePath);
+        }
+
+        public override string ToAbsolute(string virtualPath)
+        {
+            return VirtualPathUtility.ToAbsolute(virtualPath);
+        }
+    }
+}