Imported Upstream version 4.0.0~alpha1

Former-commit-id: 806294f5ded97629b74c85c09952f2a74fe182d9

external/referencesource/System.Web/ModelBinding/ModelValidatorProviders.cs

@@ -0,0 +1,19 @@
+namespace System.Web.ModelBinding {
+    public static class ModelValidatorProviders {
+
+        private static readonly ModelValidatorProviderCollection _providers = new ModelValidatorProviderCollection() {
+            new DataAnnotationsModelValidatorProvider(),
+#if UNDEF
+            new DataErrorInfoModelValidatorProvider(),
+            new ClientDataTypeModelValidatorProvider()
+#endif
+        };
+
+        public static ModelValidatorProviderCollection Providers {
+            get {
+                return _providers;
+            }
+        }
+
+    }
+}