Mixin tests that check compile time errors

tests/language/language_dart2js.status

Index: tests/language/language_dart2js.status
===================================================================
--- tests/language/language_dart2js.status	(revision 20236)
+++ tests/language/language_dart2js.status	(working copy)
@@ -36,11 +36,12 @@
 *vm_negative_test: Skip
 
 [ $compiler == dart2js && $checked ]
-mixin_type_parameters_super_extends_test: Fail # http://dartbug.com/8116
+#mixin_type_parameters_super_extends_test: Fail # http://dartbug.com/8116
 mixin_type_parameters_super_test: Fail # http://dartbug.com/8116
 mixin_type_parameters_mixin_extends_test: Fail # http://dartbug.com/8116
 mixin_type_parameters_mixin_test: Fail # http://dartbug.com/8116
 
+
 prefix16_test: Fail # dartbug.com/7354
 default_factory2_test/01: Pass # For the wrong reasons.
 type_variable_scope_test/none: Fail
@@ -200,7 +201,15 @@
 switch_label_test: Fail # error: target of continue is not a loop or switch case
 on_catch_malformed_type_test: Fail # Malformed types cause compile-time errors.
 
+# Missing compilation error for wrong number of type arguments.
+mixin_type_parameters_errors_test/01: Fail
+mixin_type_parameters_errors_test/02: Fail
+mixin_type_parameters_errors_test/05: Fail
 
+# new with wrong number of type arguments should be a runtime error.
+mixin_type_parameters_errors_test/03: Fail
+mixin_type_parameters_errors_test/04: Fail
+
 # External tests.
 external_test/01: Fail
 external_test/02: Fail