Update charted to 0.4.8 and roll

packages/intl/test/date_time_format_uninitialized_test.dart

Index: packages/intl/test/date_time_format_uninitialized_test.dart
diff --git a/packages/intl/test/date_time_format_uninitialized_test.dart b/packages/intl/test/date_time_format_uninitialized_test.dart
index d460c474829c8e27e96011eb5ee8d47104aec85d..49c081b938823c17d850836a4cf43865478858cc 100644
--- a/packages/intl/test/date_time_format_uninitialized_test.dart
+++ b/packages/intl/test/date_time_format_uninitialized_test.dart
@@ -2,10 +2,8 @@
 // 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 date formatting and parsing using locale data read from the
- * local file system.
- */
+/// Tests date formatting and parsing using locale data read from the
+/// local file system.
 library date_time_format_file_test;
 
 import 'date_time_format_test_core.dart';