Enable full type-checks in checked mode.

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 10d7d8dead40b4a5967f6088dd1710d5ae54dc41..c83bc258912ffb0e15dfe9e9f33c2e8795a8740d 100644
--- a/tests/language/language_dart2js.status
+++ b/tests/language/language_dart2js.status
@@ -36,12 +36,7 @@ stacktrace_test: Skip # Stack trace interface is not implemented yet.
 *vm_negative_test: Skip
 
 [ $compiler == dart2js && $checked ]
-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
-
-
+function_type_alias6_test: Crash # dartbug.com/9792
 prefix16_test: Fail # dartbug.com/7354
 default_factory2_test/01: Pass # For the wrong reasons.
 type_variable_scope_test/none: Fail
@@ -64,7 +59,6 @@ factory1_test/01: Fail
 type_annotation_test/09: Fail # Named constructors interpreted as a type.
 prefix15_test: Fail # Issue 5022
 local_function2_test: Fail # Issue 5022
-number_identity_test: Fail # Issue 9249
 
 [ $compiler == dart2js && $unchecked ]
 default_factory2_test/01: Fail # type arguments on redirecting factory not implemented