Revert "Constrain type annotations with deferred types."

tests/language/language.status

Index: tests/language/language.status
diff --git a/tests/language/language.status b/tests/language/language.status
index 688e3e00a66a3e54d45f0d7fa2be09f5466c9bfc..98b241a4f4669a680a4197e73cba00e78c263ec9 100644
--- a/tests/language/language.status
+++ b/tests/language/language.status
@@ -22,31 +22,6 @@ closure_in_initializer_test: Fail # Issue 6422
 duplicate_export_negative_test: Fail # Issue 6134
 mixin_forwarding_constructor2_test: Fail # Issue 13641
 
-[ ($compiler == none || $compiler == dart2dart) && $unchecked ]
-# The vm and dart2dart does not support deferred loading.
-deferred_constraints_test/as_operation: MissingRuntimeError
-deferred_constraints_test/is_check: MissingRuntimeError
-deferred_constraints_test/as_operation: Fail
-deferred_constraints_test/type_annotation1: MissingRuntimeError
-
-[ ($compiler == dart2js && $csp)]
-deferred_constraints_test/new: Fail
-deferred_constraints_test/new_generic1: Fail
-deferred_constraints_test/new_generic3: Fail
-deferred_constraints_test/type_annotation_generic1: Fail
-deferred_constraints_test/type_annotation2: Fail
-deferred_constraints_test/type_annotation_generic4: Fail
-
-[ ($compiler == none || $compiler == dart2dart)  && $checked ]
-# The vm and dart2dart does not support deferred loading.
-deferred_constraints_test/as_operation: Pass, MissingRuntimeError
-deferred_constraints_test/is_check: Pass, MissingRuntimeError
-deferred_constraints_test/type_annotation1: Fail
-deferred_constraints_test/type_annotation2: Fail
-deferred_constraints_test/as_operation: Fail
-deferred_constraints_test/type_annotation_generic1: Fail
-deferred_constraints_test/type_annotation_generic4: Fail
-
 [ $compiler == none || $compiler == dartanalyzer || $compiler == dart2analyzer ]
 # The vm and analyzer do not support deferred loading.
 deferred_no_prefix_test/01: Fail