Make getKeys, getValues getters (keys, values).

pkg/intl/lib/src/lazy_locale_data.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.
 
 /**
  * This defines a class for loading locale data incrementally from
  * an external source as JSON. The external sources expected are either
  * local files or via HTTP request.
  */
 
@@ skipping 46 matching lines @@
     availableLocaleSet = new Set.from(availableLocales);
   }
 
   /**
    *  Tests if we have data for the locale available. Note that this returns
    * true even if the data is known to be available remotely but not yet loaded.
    */
   bool containsKey(String locale) => availableLocaleSet.contains(locale);
 
   /** Returns the list of keys/locale names. */
-  List getKeys() => availableLocales;
+  List get keys => availableLocales;
 
   /**
    * Returns the data stored for [localeName]. If no data has been loaded
    * for [localeName], throws an exception. If no data is available for
    * [localeName] then throw an exception with a different message.
    */
   operator [](String localeName) {
     if (containsKey(localeName)) {
       var data = map[localeName];
       if (data == null) {
@@ skipping 26 matching lines @@
   }
 
   /**
    * Given a Future [input] whose value is expected to be a string in JSON form,
    * return another future that parses the JSON into a usable format.
    */
   Future jsonData(Future input) {
     return input.transform( (response) => JSON.parse(response));
   }
 }