Use request services instead of application services by default

src/Microsoft.AspNet.Mvc.Core/KnownRouteValueConstraint.cs

@@ -70,7 +70,7 @@ namespace Microsoft.AspNet.Mvc
 
         private static ActionDescriptorsCollection GetAndValidateActionDescriptorsCollection(HttpContext httpContext)
         {
-            var provider = httpContext.ApplicationServices
+            var provider = httpContext.RequestServices
                                       .GetService<IActionDescriptorsCollectionProvider>();
             var descriptors = provider.ActionDescriptors;
 

src/Microsoft.AspNet.Mvc.ModelBinding/Formatters/TempInputFormatterProvider.cs

@@ -21,8 +21,8 @@ namespace Microsoft.AspNet.Mvc.ModelBinding
 
             if (formatters == null)
             {
-                formatters = context.HttpContext.ApplicationServices.GetService<IEnumerable<IInputFormatter>>()
+                formatters = context.HttpContext.RequestServices.GetService<IEnumerable<IInputFormatter>>()
-                                .ToArray();
+                                    .ToArray();
 
                 _formatters = formatters;
             }