Roll Observatory deps (charted -> ^0.3.0)

packages/dart_style/test/io_test.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 dart_style.test.io;
 
 import 'dart:async';
 import 'dart:io';
 
 import 'package:dart_style/src/io.dart';
@@ skipping 138 matching lines @@
         // Create a link to the target file in the code directory.
         new Link(p.join(d.defaultRoot, 'code', 'linked_file.dart'))
             .createSync(p.join(d.defaultRoot, 'target_file.dart'));
       }, 'Create symlinks.');
 
       schedule(() {
         var dir = new Directory(p.join(d.defaultRoot, 'code'));
         processDirectory(overwriteOptions, dir);
       }, 'Run formatter.');
 
-      d.dir('code', [d.file('linked_file.dart', unformattedSource),])
-          .validate();
+      d.dir(
+          'code', [d.file('linked_file.dart', unformattedSource),]).validate();
     });
 
     test("follows file symlinks when 'followLinks' is true", () {
       d.dir('code').create();
       d.file('target_file.dart', unformattedSource).create();
 
       schedule(() {
         // Create a link to the target file in the code directory.
         new Link(p.join(d.defaultRoot, 'code', 'linked_file.dart'))
             .createSync(p.join(d.defaultRoot, 'target_file.dart'));
       });
 
       schedule(() {
         var dir = new Directory(p.join(d.defaultRoot, 'code'));
         processDirectory(followOptions, dir);
       }, 'running formatter');
 
       d.dir('code', [d.file('linked_file.dart', formattedSource),]).validate();
     });
   }
 }