Make constant lists immutable

pkg/analyzer/lib/src/generated/engine.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;
 
 import 'dart:collection';
@@ skipping 7415 matching lines @@
    * changed.
    */
   List<AnalysisError> _errors;
 
   /**
    * The line information associated with the source, or `null` if errors were not changed.
    */
   LineInfo _lineInfo;
 
   /**
-   * An empty array of change notices.
+   * An empty list of change notices.
    */
-  static List<ChangeNoticeImpl> EMPTY_ARRAY = new List<ChangeNoticeImpl>(0);
+  static const List<ChangeNoticeImpl> EMPTY_ARRAY = const <ChangeNoticeImpl>[];
 
   /**
    * Initialize a newly created notice associated with the given source.
    *
    * @param source the source for which the change is being reported
    */
   ChangeNoticeImpl(this.source);
 
   @override
   List<AnalysisError> get errors => _errors;
@@ skipping 6073 matching lines @@
     _index++;
     if (_index >= _manager._workQueues[_queueIndex].length) {
       _index = 0;
       _queueIndex++;
       while (_queueIndex < _manager._workQueues.length && _manager._workQueues[_queueIndex].isEmpty) {
         _queueIndex++;
       }
     }
   }
 }