Update charted to 0.4.8 and roll

packages/glob/lib/src/utils.dart

 // 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.
 
-library glob.utils;
-
 import 'package:path/path.dart' as p;
 
 /// A range from [min] to [max], inclusive.
 class Range {
   /// The minimum value included by the range.
   final int min;
 
   /// The maximum value included by the range.
   final int max;
 
@@ skipping 52 matching lines @@
   return path.replaceAll('\\', '/');
 }
 
 /// Returns [path] which follows [context] converted to the POSIX format that
 /// globs match against.
 String toPosixPath(p.Context context, String path) {
   if (context.style == p.Style.windows) return path.replaceAll('\\', '/');
   if (context.style == p.Style.url) return Uri.decodeFull(path);
   return path;
 }