Clean up references in comments

pkg/analyzer/test/generated/engine_test.dart

 // Copyright (c) 2014, 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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.engine_test;
 
 import 'dart:collection';
@@ skipping 1788 matching lines @@
     changeSet.removedSource(source);
     _context.applyChanges(changeSet);
   }
 
   void _setIncrementalAnalysisCache(AnalysisContextImpl context,
       IncrementalAnalysisCache incrementalCache) {
     context.test_incrementalAnalysisCache = incrementalCache;
   }
 
   /**
-   * Returns `true` if there is an [AnalysisError] with [ErrorSeverity#ERROR] in
+   * Returns `true` if there is an [AnalysisError] with [ErrorSeverity.ERROR] in
    * the given [AnalysisErrorInfo].
    */
   static bool _hasAnalysisErrorWithErrorSeverity(AnalysisErrorInfo errorInfo) {
     List<AnalysisError> errors = errorInfo.errors;
     for (AnalysisError analysisError in errors) {
       if (analysisError.errorCode.errorSeverity == ErrorSeverity.ERROR) {
         return true;
       }
     }
     return false;
@@ skipping 4915 matching lines @@
   }
 }
 
 
 class _UniversalCachePartitionTest_test_setMaxCacheSize implements
     CacheRetentionPolicy {
   @override
   RetentionPriority getAstPriority(Source source, SourceEntry sourceEntry) =>
       RetentionPriority.LOW;
 }