Rename Date to DateTime.

sdk/lib/io/secure_socket.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.
 
 part of dart.io;
 
 /**
  * SecureSocket provides a secure (SSL or TLS) client connection to a server.
  * The certificate provided by the server is checked
  * using the certificate database (optionally) provided in initialize().
@@ skipping 80 matching lines @@
  * X509Certificate represents an SSL certificate, with accessors to
  * get the fields of the certificate.
  */
 class X509Certificate {
   X509Certificate(this.subject,
                   this.issuer,
                   this.startValidity,
                   this.endValidity);
   final String subject;
   final String issuer;
-  final Date startValidity;
-  final Date endValidity;
+  final DateTime startValidity;
+  final DateTime endValidity;
 }
 
 
 class _SecureSocket implements SecureSocket {
   // Status states
   static final int NOT_CONNECTED = 200;
   static final int HANDSHAKE = 201;
   static final int CONNECTED = 202;
   static final int CLOSED = 203;
 
@@ skipping 561 matching lines @@
   void destroy();
   void handshake();
   void init();
   X509Certificate get peerCertificate;
   int processBuffer(int bufferIndex);
   void registerBadCertificateCallback(Function callback);
   void registerHandshakeCompleteCallback(Function handshakeCompleteHandler);
 
   List<_ExternalBuffer> get buffers;
 }