Update charted to 0.4.8 and roll

packages/intl/test/message_extraction/embedded_plural_text_before.dart

Index: packages/intl/test/message_extraction/embedded_plural_text_before.dart
diff --git a/packages/intl/test/message_extraction/embedded_plural_text_before.dart b/packages/intl/test/message_extraction/embedded_plural_text_before.dart
deleted file mode 100644
index 48438310213845c517fc6c6ee9c75005b3a6c68a..0000000000000000000000000000000000000000
--- a/packages/intl/test/message_extraction/embedded_plural_text_before.dart
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright (c) 2014, 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.
-
-/// A test library that should fail because there is a plural with text
-/// before the plural expression.
-library embedded_plural_text_before;
-
-import "package:intl/intl.dart";
-
-embeddedPlural(n) => Intl.message(
-    "There are ${Intl.plural(n, zero: 'nothing', one: 'one', other: 'some')}.",
-    name: 'embeddedPlural', desc: 'An embedded plural', args: [n]);