Move pub into sdk/lib/_internal.

utils/tests/pub/oauth2/with_server_rejected_credentials_authenticates_again_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.
-
-import 'dart:io';
-import 'dart:json' as json;
-
-import 'package:scheduled_test/scheduled_test.dart';
-import 'package:scheduled_test/scheduled_server.dart';
-
-import '../../../pub/io.dart';
-import '../../../pub/utils.dart';
-import '../descriptor.dart' as d;
-import '../test_pub.dart';
-import 'utils.dart';
-
-main() {
-  initConfig();
-  integration('with server-rejected credentials, authenticates again and saves '
-      'credentials.json', () {
-    d.validPackage.create();
-    var server = new ScheduledServer();
-    d.credentialsFile(server, 'access token').create();
-    var pub = startPublish(server);
-
-    confirmPublish(pub);
-
-    server.handle('GET', '/packages/versions/new.json', (request) {
-      var response = request.response;
-      response.statusCode = 401;
-      response.headers.set('www-authenticate', 'Bearer error="invalid_token",'
-          ' error_description="your token sucks"');
-      response.write(json.stringify({
-        'error': {'message': 'your token sucks'}
-      }));
-      response.close();
-    });
-
-    expect(pub.nextErrLine(), completion(equals('OAuth2 authorization failed '
-        '(your token sucks).')));
-    // TODO(rnystrom): The confirm line is run together with this one because
-    // in normal usage, the user will have entered a newline on stdin which
-    // gets echoed to the terminal. Do something better here?
-    expect(pub.nextLine(), completion(equals(
-        'Looks great! Are you ready to upload your package (y/n)? '
-        'Pub needs your authorization to upload packages on your behalf.')));
-    pub.kill();
-  });
-}