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

tests/standalone/io/secure_session_resume_test.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.
 
 // This test tests TLS session resume, by making multiple client connections
 // on the same port to the same server, with a delay of 200 ms between them.
 // The unmodified secure_server_test creates all sessions simultaneously,
 // which means that no handshake completes and caches its keys in the session
 // cache in time for other connections to use it.
 //
@@ skipping 90 matching lines @@
   SecureSocket socket;
   String reply;
 }
 
 Function EndTest;
 
 const CLIENT_NAMES = const ['able', 'baker'];
 
 void main() {
   ReceivePort keepAlive = new ReceivePort();
-  Path scriptDir = new Path.fromNative(new Options().script).directoryPath;
+  Path scriptDir = new Path(new Options().script).directoryPath;
   Path certificateDatabase = scriptDir.append('pkcert');
   SecureSocket.initialize(database: certificateDatabase.toNativePath(),
                           password: 'dartdart',
                           useBuiltinRoots: false);
 
   var server = new SecureTestServer();
   int port = server.start();
 
   EndTest = () {
     Expect.equals(CLIENT_NAMES.length, server.numConnections);
     server.stop();
     keepAlive.close();
   };
 
   int delay = 0;
   int delay_between_connections = 300;  // Milliseconds.
 
   for (var x in CLIENT_NAMES) {
     new Timer(delay, (_) {
       new SecureTestClient(port, x);
     });
     delay += delay_between_connections;
   }
 }