Update class and interface cycle tests

tests/language/language_dart2js.status

Index: tests/language/language_dart2js.status
diff --git a/tests/language/language_dart2js.status b/tests/language/language_dart2js.status
index 321145c9947b60b272ae81c4ab452c011255cabf..e9def68ccdcd3e10031e9f6fee77e686c21a38df 100644
--- a/tests/language/language_dart2js.status
+++ b/tests/language/language_dart2js.status
@@ -159,10 +159,6 @@ instanceof4_test/01: Fail # Issue 12889
 list_literal4_test: Fail # Issue 12890
 map_literal4_test: Fail # Issue 12891
 
-class_cycle_negative_test: Fail, OK # Bad test: assumes eager loading.
-interface_cycle_negative_test: Fail, OK # Bad test: assumes eager loading.
-
-
 #
 # The following tests are all negative tests that should be fixed.
 #
@@ -344,8 +340,6 @@ not_enough_positional_arguments_test/05: Fail # Issue 12839
 metadata_test: Fail # Issue 12762
 const_var_test: Pass, Fail # Issue 12794
 map_literal3_test: Fail # Issue 12794
-class_cycle_negative_test: Fail, OK # Bad test: assumes eager loading.
-interface_cycle_negative_test: Fail, OK # Bad test: assumes eager loading.
 # Common problems with dart2js.  In illegal family, invalid
 # declarations are simply not parsed.  In pseudo kw dart2js
 # chokes on things like typedef(x) => "typedef $x" and alike.