Update charted to 0.4.8 and roll

packages/intl/test/date_time_format_local_odd_test.dart

Index: packages/intl/test/date_time_format_local_odd_test.dart
diff --git a/packages/intl/test/date_time_format_local_odd_test.dart b/packages/intl/test/date_time_format_local_odd_test.dart
index a6c94f2346fcd4a69cb7be49175933d8cc98a266..5102bccf3ba6470c4dacdd4af8c0bab19210523d 100644
--- a/packages/intl/test/date_time_format_local_odd_test.dart
+++ b/packages/intl/test/date_time_format_local_odd_test.dart
@@ -2,12 +2,10 @@
 // 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.
 
-/**
- * Test date formatting and parsing using locale data which is available
- * directly in the program as a constant. This tests one half the locales,
- * since testing all of them takes long enough that it may cause timeouts in
- * the test bots.
- */
+/// Test date formatting and parsing using locale data which is available
+/// directly in the program as a constant. This tests one half the locales,
+/// since testing all of them takes long enough that it may cause timeouts in
+/// the test bots.
 
 library date_time_format_test_1;