Undo a breaking change

src/Microsoft.AspNetCore.Mvc.Core/RedirectToPageResult.cs

@@ -3,11 +3,16 @@
 
 using System;
 using System.Threading.Tasks;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc.Core;
 using Microsoft.AspNetCore.Mvc.Infrastructure;
 using Microsoft.AspNetCore.Mvc.Internal;
+using Microsoft.AspNetCore.Mvc.Routing;
 using Microsoft.AspNetCore.Mvc.ViewFeatures;
 using Microsoft.AspNetCore.Routing;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Microsoft.Net.Http.Headers;
 
 namespace Microsoft.AspNetCore.Mvc
 {
@@ -216,5 +221,47 @@ namespace Microsoft.AspNetCore.Mvc
             var executor = context.HttpContext.RequestServices.GetRequiredService<IActionResultExecutor<RedirectToPageResult>>();
             return executor.ExecuteAsync(context, this);
         }
+
+#pragma warning disable CS0809
+        [Obsolete("This implementation will be removed in a future release, use ExecuteResultAsync.")]
+        public override void ExecuteResult(ActionContext context)
+        {
+            if (context == null)
+            {
+                throw new ArgumentNullException(nameof(context));
+            }
+
+            var services = context.HttpContext.RequestServices;
+            var urlHelperFactory = services.GetRequiredService<IUrlHelperFactory>();
+            var logger = services.GetRequiredService<ILogger<RedirectToPageResult>>();
+
+            var urlHelper = UrlHelper ?? urlHelperFactory.GetUrlHelper(context);
+            var destinationUrl = urlHelper.Page(
+                PageName,
+                PageHandler,
+                RouteValues,
+                Protocol,
+                Host,
+                fragment: Fragment);
+
+            if (string.IsNullOrEmpty(destinationUrl))
+            {
+                throw new InvalidOperationException(Resources.FormatNoRoutesMatchedForPage(PageName));
+            }
+
+            logger.RedirectToPageResultExecuting(PageName);
+
+            if (PreserveMethod)
+            {
+                context.HttpContext.Response.StatusCode = Permanent ?
+                    StatusCodes.Status308PermanentRedirect : StatusCodes.Status307TemporaryRedirect;
+                context.HttpContext.Response.Headers[HeaderNames.Location] = destinationUrl;
+            }
+            else
+            {
+                context.HttpContext.Response.Redirect(destinationUrl, Permanent);
+            }
+        }
+#pragma warning restore CS0809
     }
 }

src/Microsoft.AspNetCore.Mvc.Core/breakingchanges.netcore.json

@@ -1,7 +1,2 @@
 [
-    {
-      "TypeId": "public class Microsoft.AspNetCore.Mvc.RedirectToPageResult : Microsoft.AspNetCore.Mvc.ActionResult, Microsoft.AspNetCore.Mvc.ViewFeatures.IKeepTempDataResult",
-      "MemberId": "public override System.Void ExecuteResult(Microsoft.AspNetCore.Mvc.ActionContext context)",
-      "Kind": "Removal"
-    }
 ]