Move registration of nested provider infrastructure

The DI system has support for registering open generics now, so we can go
through that instead of directly through autofac.

samples/MvcSample.Web/Startup.cs

@@ -1,10 +1,8 @@
-#if NET45
+
-using System;
+#if NET45
-using Autofac;
 using Microsoft.AspNet.Abstractions;
 using Microsoft.AspNet.DependencyInjection;
-using Microsoft.AspNet.DependencyInjection.Autofac;
+using Microsoft.AspNet.DependencyInjection.Fallback;
-using Microsoft.AspNet.DependencyInjection.NestedProviders;
 using Microsoft.AspNet.Mvc;
 using Microsoft.AspNet.Routing;
 
@@ -14,17 +12,11 @@ namespace MvcSample.Web
     {
         public void Configuration(IBuilder builder)
         {
-            var containerBuilder = new ContainerBuilder();
+            var services = new ServiceCollection();
-            var services = MvcServices.GetDefaultServices();
+            services.Add(MvcServices.GetDefaultServices());
+            services.AddSingleton<PassThroughAttribute, PassThroughAttribute>();
 
-            AutofacRegistration.Populate(containerBuilder, builder.ServiceProvider, services);
+            var serviceProvider = services.BuildServiceProvider(builder.ServiceProvider);
-            containerBuilder.RegisterInstance<PassThroughAttribute>(new PassThroughAttribute());
-
-            // Temporary until we have support for open generics in our DI system.
-            containerBuilder.RegisterGeneric(typeof(NestedProviderManager<>)).As(typeof(INestedProviderManager<>));
-            containerBuilder.RegisterGeneric(typeof(NestedProviderManagerAsync<>)).As(typeof(INestedProviderManagerAsync<>));
-
-            var serviceProvider = containerBuilder.Build().Resolve<IServiceProvider>();
 
             var routes = new RouteCollection()
             {

samples/MvcSample.Web/project.json

@@ -16,9 +16,7 @@
   "configurations": {
     "net45": {
       "dependencies": {
-        "Autofac": "3.3.0",
+        "System.ComponentModel.DataAnnotations": ""
-        "System.ComponentModel.DataAnnotations": "",
-        "Microsoft.AspNet.DependencyInjection.Autofac": "0.1-alpha-*"
       }
     },
     "k10": {

src/Microsoft.AspNet.Mvc/MvcServices.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using Microsoft.AspNet.ConfigurationModel;
 using Microsoft.AspNet.DependencyInjection;
+using Microsoft.AspNet.DependencyInjection.NestedProviders;
 using Microsoft.AspNet.Mvc.Filters;
 using Microsoft.AspNet.Mvc.ModelBinding;
 using Microsoft.AspNet.Mvc.Razor;
@@ -66,6 +67,20 @@ namespace Microsoft.AspNet.Mvc
 
             yield return describe.Transient<IModelValidatorProvider, DataAnnotationsModelValidatorProvider>();
             yield return describe.Transient<IModelValidatorProvider, DataMemberModelValidatorProvider>();
+
+            yield return
+               describe.Describe(
+                   typeof(INestedProviderManager<>),
+                   typeof(NestedProviderManager<>),
+                   implementationInstance: null,
+                   lifecycle: LifecycleKind.Transient);
+
+            yield return
+                describe.Describe(
+                    typeof(INestedProviderManagerAsync<>),
+                    typeof(NestedProviderManagerAsync<>),
+                    implementationInstance: null,
+                    lifecycle: LifecycleKind.Transient);
         }
     }
 }