Change getRange to sublist. Make getRange deprecated.

pkg/intl/test/date_time_format_test_core.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.
 
 /**
  * Tests the DateFormat library in dart. This file contains core tests that
  * are run regardless of where the locale data is found, so it doesn't expect to
  * be run on its own, but rather to be imported and run from another test file.
  */
 
@@ skipping 166 matching lines @@
  */
 List oddLocales() {
   int i = 1;
   return allLocales().where((x) => (i++).isOdd).toList();
 }
 
 /**
  * Return a set of a few locales to run just the tests on a small sample.
  */
 List smallSetOfLocales() {
-  return allLocales().getRange(0,10);
+  return allLocales().sublist(0,10);
 }
 
 /**
  * Return only the even-numbered locales. A simple way to divide the list into
  * two roughly equal parts.
  */
 List evenLocales() {
   int i = 1;
   return allLocales().where((x) => !((i++).isOdd)).toList();
 }
@@ skipping 157 matching lines @@
 
   test('Test default format', () {
     var someDate = new DateTime(2012, 1, 27, 20, 58, 59, 1);
     var emptyFormat = new DateFormat(null, "en_US");
     var knownDefault = new DateFormat.yMMMMd("en_US").add_jms();
     var result = emptyFormat.format(someDate);
     var knownResult = knownDefault.format(someDate);
     expect(result, knownResult);
   });
 }