Rename Date to DateTime.

utils/tests/pub/oauth2_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.
 
 library oauth2_test;
 
 import 'dart:io';
 import 'dart:json' as json;
 import 'dart:uri';
 
@@ skipping 39 matching lines @@
     });
 
     pub.kill();
   });
 
   integration('with an expired credentials.json, refreshes and saves the '
       'refreshed access token to credentials.json', () {
     var server = new ScheduledServer();
     credentialsFile(server, 'access token',
         refreshToken: 'refresh token',
-        expiration: new Date.now().subtract(new Duration(hours: 1)))
+        expiration: new DateTime.now().subtract(new Duration(hours: 1)))
         .scheduleCreate();
 
     var pub = startPubLish(server);
     confirmPublish(pub);
 
     server.handle('POST', '/token', (request, response) {
       return consumeInputStream(request.inputStream).then((bytes) {
         var body = new String.fromCharCodes(bytes);
         expect(body, matches(
             new RegExp(r'(^|&)refresh_token=refresh\+token(&|$)')));
@@ skipping 17 matching lines @@
     pub.shouldExit();
 
     credentialsFile(server, 'new access token', refreshToken: 'refresh token')
         .scheduleValidate();
   });
 
   integration('with an expired credentials.json without a refresh token, '
        'authenticates again and saves credentials.json', () {
     var server = new ScheduledServer();
     credentialsFile(server, 'access token',
-        expiration: new Date.now().subtract(new Duration(hours: 1)))
+        expiration: new DateTime.now().subtract(new Duration(hours: 1)))
         .scheduleCreate();
 
     var pub = startPubLish(server);
     confirmPublish(pub);
 
     expectLater(pub.nextErrLine(), equals("Pub's authorization to upload "
           "packages has expired and can't be automatically refreshed."));
     authorizePub(pub, server, "new access token");
 
     server.handle('GET', '/packages/versions/new.json', (request, response) {
@@ skipping 95 matching lines @@
 
       response.headers.contentType = new ContentType("application", "json");
       response.outputStream.writeString(json.stringify({
         "access_token": accessToken,
         "token_type": "bearer"
       }));
       response.outputStream.close();
     });
   });
 }