Default constructor for dart:io Path now handles native Windows paths. Path() now does the same as…

tools/html_json_doc/lib/html_to_json.dart

 // Copyright (c) 2012, 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 for extracting the documentation comments from files generated by
  * the HTML library. The comments are stored in a JSON file.
  *
  * Comments must be in either the block style with leading *s:
  *
@@ skipping 64 matching lines @@
   var completer = new Completer();
 
   List<Future> fileFutures = [];
 
   // Get a list of all HTML dart files.
   // TODO(amouravski): discriminate .dart files.
   final htmlDir = new Directory.fromPath(htmlPath);
   final lister = htmlDir.list(recursive: false);
 
   lister.onFile = (String path) {
-    final name = new Path.fromNative(path).filename;
+    final name = new Path(path).filename;
 
     // Ignore private classes.
     if (name.startsWith('_')) return;
 
     // Ignore non-dart files.
     if (!name.endsWith('.dart')) return;
 
     File file = new File(path);
 
     // TODO(amouravski): Handle missing file.
@@ skipping 212 matching lines @@
         '${prettyPrintJson(json[key], '$indentation  ')}');
     var recursiveOutput = Strings.join(mapList, ',\n');
     output = '$indentation{\n'
       '$recursiveOutput'
       '\n$indentation}';
   } else {
     output = '$indentation${JSON.stringify(json)}';
   }
   return output;
 }