Fix cookie authentication type regression

src/Microsoft.AspNet.Identity/IdentityServiceCollectionExtensions.cs

@@ -2,9 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
-using Microsoft.AspNet.Authentication;
 using Microsoft.AspNet.Identity;
-using Microsoft.Framework.Configuration;
 using Microsoft.Framework.DependencyInjection.Extensions;
 
 namespace Microsoft.Framework.DependencyInjection
@@ -45,7 +43,11 @@ namespace Microsoft.Framework.DependencyInjection
         {
             // Services used by identity
             services.AddOptions();
-            services.AddAuthentication();
+            services.AddAuthentication(options =>
+            {
+                // This is the Default value for ExternalCookieAuthenticationScheme
+                options.SignInScheme = new IdentityCookieOptions().ExternalCookieAuthenticationScheme;
+            });
 
             // Identity services
             services.TryAddSingleton<IdentityMarkerService>();
@@ -64,13 +66,8 @@ namespace Microsoft.Framework.DependencyInjection
 
             if (setupAction != null)
             {
-                services.Configure<IdentityOptions>(setupAction);
+                services.Configure(setupAction);
             }
-            services.Configure<SharedAuthenticationOptions>(options =>
-            {
-                // This is the Default value for ExternalCookieAuthenticationScheme
-                options.SignInScheme = new IdentityCookieOptions().ExternalCookieAuthenticationScheme;
-            });
 
             return new IdentityBuilder(typeof(TUser), typeof(TRole), services);
         }

src/Microsoft.AspNet.Identity/UserClaimsPrincipalFactory.cs

@@ -85,7 +85,7 @@ namespace Microsoft.AspNet.Identity
             }
             var userId = await UserManager.GetUserIdAsync(user);
             var userName = await UserManager.GetUserNameAsync(user);
-            var id = new ClaimsIdentity(Options.Cookies.TwoFactorRememberMeCookieAuthenticationScheme, 
+            var id = new ClaimsIdentity(Options.Cookies.ApplicationCookieAuthenticationScheme,
                 Options.ClaimsIdentity.UserNameClaimType,
                 Options.ClaimsIdentity.RoleClaimType);
             id.AddClaim(new Claim(Options.ClaimsIdentity.UserIdClaimType, userId));

test/Microsoft.AspNet.Identity.InMemory.Test/FunctionalTest.cs

@@ -147,7 +147,7 @@ namespace Microsoft.AspNet.Identity.InMemory
             var transaction2 = await SendAsync(server, "http://example.com/twofactorRememeber");
             transaction2.Response.StatusCode.ShouldBe(HttpStatusCode.OK);
 
-            string setCookie = transaction2.SetCookie;
+            var setCookie = transaction2.SetCookie;
             setCookie.ShouldContain(new IdentityCookieOptions().TwoFactorRememberMeCookieAuthenticationScheme + "=");
             setCookie.ShouldContain("; expires=");
 
@@ -170,9 +170,9 @@ namespace Microsoft.AspNet.Identity.InMemory
             var request = new HttpRequestMessage(HttpMethod.Get, url);
             request.Headers.Add("Cookie", cookie);
 
-            HttpResponseMessage response2 = await server.CreateClient().SendAsync(request);
+            var response2 = await server.CreateClient().SendAsync(request);
-            string text = await response2.Content.ReadAsStringAsync();
+            var text = await response2.Content.ReadAsStringAsync();
-            XElement me = XElement.Parse(text);
+            var me = XElement.Parse(text);
             return me;
         }
 

test/Microsoft.AspNet.Identity.Test/UserClaimsPrincipalFactoryTest.cs

@@ -83,7 +83,7 @@ namespace Microsoft.AspNet.Identity.Test
             var manager = userManager.Object;
             Assert.NotNull(identity);
             Assert.Equal(1, principal.Identities.Count());
-            Assert.Equal(identityOptions.Cookies.TwoFactorRememberMeCookieAuthenticationScheme, identity.AuthenticationType);
+            Assert.Equal(identityOptions.Cookies.ApplicationCookieAuthenticationScheme, identity.AuthenticationType);
             var claims = identity.Claims.ToList();
             Assert.NotNull(claims);
             Assert.True(