Type-related fixes

pkg/dev_compiler/test/browser/language_tests.js

Index: pkg/dev_compiler/test/browser/language_tests.js
diff --git a/pkg/dev_compiler/test/browser/language_tests.js b/pkg/dev_compiler/test/browser/language_tests.js
index b360aeff147c19abc4077236aae7af6e6da113cb..23789a67457d754f706e871dac1b2f4d0171b7db 100644
--- a/pkg/dev_compiler/test/browser/language_tests.js
+++ b/pkg/dev_compiler/test/browser/language_tests.js
@@ -636,7 +636,6 @@ define(['dart_sdk', 'async_helper', 'expect', 'unittest', 'require'],
       'private_class_field_test': fail,
       'private_symbol_mangling_test': fail,
       'private_types_test': fail,
-      'proxy_type_test': fail,
       'raw_type_test_01_multi': fail,
       'raw_type_test_none_multi': fail,
       'reflect_class_test_none_multi': fail,
@@ -653,9 +652,7 @@ define(['dart_sdk', 'async_helper', 'expect', 'unittest', 'require'],
       'regress_26187_test': fail,
       'relation_assignable_test': fail,
       'relation_subtype_test': fail,
-      'runtime_type_test': fail,
       'set_field_with_final_test': fail,
-      'superclass2_test': fail,
       'symbol_validation_test_01_multi': fail,
       'symbol_validation_test_none_multi': fail,
       'to_string_test': fail,