Revert "reflectType() dynamic type arguments support (#26012)"

tests/lib/lib.status

Index: tests/lib/lib.status
diff --git a/tests/lib/lib.status b/tests/lib/lib.status
index 3a06e90f2ab3fdaaba9fe92986b522493994cd7b..34a3a77696eacec11a7a8aa29d3d4d442eb20bd7 100644
--- a/tests/lib/lib.status
+++ b/tests/lib/lib.status
@@ -105,11 +105,6 @@ mirrors/variable_is_const_test/none: RuntimeError # Issue 14671
 mirrors/raw_type_test/01: RuntimeError # Issue 6490
 mirrors/mirrors_reader_test: Slow, RuntimeError # Issue 16589
 mirrors/regress_26187_test: RuntimeError # Issue 6490
-mirrors/reflected_type_generics_test/01: Fail # Issues in reflecting generic typedefs.
-mirrors/reflected_type_generics_test/02: Fail # Issues in reflecting bounded type variables.
-
-[ $compiler == none && $unchecked ]
-mirrors/reflected_type_generics_test/02: Fail, Ok # Type check for a bounded type argument.
 
 [ $compiler == dart2js && $fast_startup ]
 mirrors/*: Fail # mirrors not supported