Add back public api

Author: benaadams

src/Microsoft.AspNetCore.Http/Features/ResponseCookiesFeature.cs

@@ -24,6 +24,19 @@ public class ResponseCookiesFeature : IResponseCookiesFeature
         /// <see cref="IResponseCookiesFeature"/> and the <see cref="IHttpResponseFeature"/>.
         /// </param>
         public ResponseCookiesFeature(IFeatureCollection features)
+            : this(features, builderPool: null)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new <see cref="ResponseCookiesFeature"/> instance.
+        /// </summary>
+        /// <param name="features">
+        /// <see cref="IFeatureCollection"/> containing all defined features, including this
+        /// <see cref="IResponseCookiesFeature"/> and the <see cref="IHttpResponseFeature"/>.
+        /// </param>
+        /// <param name="builderPool">The <see cref="ObjectPool{T}"/>, if available.</param>
+        public ResponseCookiesFeature(IFeatureCollection features, ObjectPool<StringBuilder> builderPool)
         {
             if (features == null)
             {
@@ -43,7 +56,7 @@ public IResponseCookies Cookies
                 if (_cookiesCollection == null)
                 {
                     var headers = HttpResponseFeature.Headers;
-                    _cookiesCollection = new ResponseCookies(headers);
+                    _cookiesCollection = new ResponseCookies(headers, null);
                 }
 
                 return _cookiesCollection;

src/Microsoft.AspNetCore.Http/Internal/ResponseCookies.cs

@@ -3,6 +3,8 @@
 
 using System;
 using System.Collections.Generic;
+using System.Text;
+using Microsoft.Extensions.ObjectPool;
 using Microsoft.Extensions.Primitives;
 using Microsoft.Net.Http.Headers;
 
@@ -17,7 +19,8 @@ public class ResponseCookies : IResponseCookies
         /// Create a new wrapper.
         /// </summary>
         /// <param name="headers">The <see cref="IHeaderDictionary"/> for the response.</param>
-        public ResponseCookies(IHeaderDictionary headers)
+        /// <param name="builderPool">The <see cref="ObjectPool{T}"/>, if available.</param>
+        public ResponseCookies(IHeaderDictionary headers, ObjectPool<StringBuilder> builderPool)
         {
             if (headers == null)
             {

test/Microsoft.AspNetCore.Http.Tests/ResponseCookiesTest.cs

@@ -15,7 +15,7 @@ public class ResponseCookiesTest
         public void DeleteCookieShouldSetDefaultPath()
         {
             var headers = new HeaderDictionary();
-            var cookies = new ResponseCookies(headers);
+            var cookies = new ResponseCookies(headers, null);
             var testcookie = "TestCookie";
 
             cookies.Delete(testcookie);
@@ -31,7 +31,7 @@ public void DeleteCookieShouldSetDefaultPath()
         public void NoParamsDeleteRemovesCookieCreatedByAdd()
         {
             var headers = new HeaderDictionary();
-            var cookies = new ResponseCookies(headers);
+            var cookies = new ResponseCookies(headers, null);
             var testcookie = "TestCookie";
 
             cookies.Append(testcookie, testcookie);
@@ -70,7 +70,7 @@ public void EscapesKeyValuesBeforeSettingCookie(
             string expected)
         {
             var headers = new HeaderDictionary();
-            var cookies = new ResponseCookies(headers);
+            var cookies = new ResponseCookies(headers, null);
 
             cookies.Append(key, value);