Make getKeys, getValues getters (keys, values).

lib/html/src/Serialization.dart

 // Copyright (c) 2012, 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.
 
 // Patch file for the dart:isolate library.
 
 /********************************************************
   Inserted from lib/isolate/serialization.dart
  ********************************************************/
 
@@ skipping 105 matching lines @@
     // TODO(floitsch): we are losing the generic type.
     return ['list', id, jsArray];
   }
 
   visitMap(Map map) {
     int copyId = _visited[map];
     if (copyId != null) return ['ref', copyId];
 
     int id = _nextFreeRefId++;
     _visited[map] = id;
-    var keys = _serializeList(map.getKeys());
-    var values = _serializeList(map.getValues());
+    var keys = _serializeList(map.keys);
+    var values = _serializeList(map.values);
     // TODO(floitsch): we are losing the generic type.
     return ['map', id, keys, values];
   }
 
   _serializeList(List list) {
     int len = list.length;
     var result = new List(len);
     for (int i = 0; i < len; i++) {
       result[i] = _dispatch(list[i]);
     }
@@ skipping 66 matching lines @@
   }
 
   abstract deserializeSendPort(List x);
 
   deserializeObject(List x) {
     // TODO(floitsch): Use real exception (which one?).
     throw "Unexpected serialized object";
   }
 }