Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

external/aspnetwebstack/src/System.Web.WebPages/RequestBrowserOverrideStore.cs

@@ -0,0 +1,20 @@
+// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+
+namespace System.Web.WebPages
+{
+    /// <summary>
+    /// RequestBrowserOverrideStore simply returns the user agent of the current request.
+    /// </summary>
+    internal sealed class RequestBrowserOverrideStore : BrowserOverrideStore
+    {
+        public override string GetOverriddenUserAgent(HttpContextBase httpContext)
+        {
+            return httpContext.Request.UserAgent;
+        }
+
+        public override void SetOverriddenUserAgent(HttpContextBase httpContext, string userAgent)
+        {
+            return;
+        }
+    }
+}