Use status files for DDC's presubmit script/travis bot

pkg/dev_compiler/test/browser/language_tests.js

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-define(['dart_sdk', 'async_helper', 'expect', 'unittest', 'is', 'require'],
-      function(dart_sdk, async_helper, expect, unittest, is, require) {
+define(['dart_sdk', 'async_helper', 'expect', 'unittest', 'is', 'require',
+        'test_status'],
+      function(dart_sdk, async_helper, expect, unittest, is, require,
+               test_status) {
   'use strict';
 
   async_helper = async_helper.async_helper;
   let minitest = expect.minitest;
   let mochaOnError = window.onerror;
   dart_sdk.dart.trapRuntimeErrors(false);
   dart_sdk.dart.ignoreWhitelistedErrors(false);
   dart_sdk.dart.failForWeakModeIsChecks(false);
   dart_sdk._isolate_helper.startRootIsolate(function() {}, []);
   // Make it easier to debug test failures and required for formatter test that
@@ skipping 868 matching lines @@
 
     for (let action of unittest_tests) {
       try {
         action();
       } catch (e) {
         console.error("Caught error tying to setup test:", e);
       }
     }
   });
 });