Add white-listed for issue 26258

tests/compiler/dart2js/analyze_api_test.dart

 // Copyright (c) 2013, 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.
 
 library analyze_api;
 
 import 'package:sdk_library_metadata/libraries.dart';
 import 'analyze_helper.dart';
 import 'package:async_helper/async_helper.dart';
 import 'package:compiler/src/diagnostics/messages.dart' show MessageKind;
 /**
  * Map of white-listed warnings and errors.
  *
  * Only add a white-listing together with a bug report to dartbug.com and add
  * the bug issue number as a comment on the white-listing.
  *
  * Use an identifiable suffix of the file uri as key. Use a fixed substring of
  * the error/warning message in the list of white-listings for each file.
  */
 // TODO(johnniwinther): Support canonical URIs as keys.
 const Map<String, List<String>> WHITE_LIST = const {
+  // Issue 26258
+  'html_dart2js.dart': const ["Cannot resolve type 'MutationEvent'."],
 };
 
 void main() {
   var uriList = new List<Uri>();
   libraries.forEach((String name, LibraryInfo info) {
     if (info.documented) {
       uriList.add(new Uri(scheme: 'dart', path: name));
     }
   });
   asyncTest(() => analyze(uriList, WHITE_LIST, mode: AnalysisMode.ALL));
 }