Start pulling pub from its own repo.

sdk/lib/_internal/pub/test/oauth2/with_an_expired_credentials_refreshes_and_saves_test.dart

Index: sdk/lib/_internal/pub/test/oauth2/with_an_expired_credentials_refreshes_and_saves_test.dart
diff --git a/sdk/lib/_internal/pub/test/oauth2/with_an_expired_credentials_refreshes_and_saves_test.dart b/sdk/lib/_internal/pub/test/oauth2/with_an_expired_credentials_refreshes_and_saves_test.dart
deleted file mode 100644
index b34b4479b9bf95b5ba57b04910978fca91adf6a9..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub/test/oauth2/with_an_expired_credentials_refreshes_and_saves_test.dart
+++ /dev/null
@@ -1,53 +0,0 @@
-// 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:convert';
-
-import 'package:scheduled_test/scheduled_test.dart';
-import 'package:scheduled_test/scheduled_server.dart';
-import 'package:shelf/shelf.dart' as shelf;
-
-import '../descriptor.dart' as d;
-import '../test_pub.dart';
-
-main() {
-  initConfig();
-  integration('with an expired credentials.json, refreshes and saves the '
-      'refreshed access token to credentials.json', () {
-    d.validPackage.create();
-
-    var server = new ScheduledServer();
-    d.credentialsFile(server, 'access token',
-        refreshToken: 'refresh token',
-        expiration: new DateTime.now().subtract(new Duration(hours: 1)))
-        .create();
-
-    var pub = startPublish(server);
-    confirmPublish(pub);
-
-    server.handle('POST', '/token', (request) {
-      return request.readAsString().then((body) {
-        expect(body, matches(
-            new RegExp(r'(^|&)refresh_token=refresh\+token(&|$)')));
-
-        return new shelf.Response.ok(JSON.encode({
-          "access_token": "new access token",
-          "token_type": "bearer"
-        }), headers: {'content-type': 'application/json'});
-      });
-    });
-
-    server.handle('GET', '/api/packages/versions/new', (request) {
-      expect(request.headers,
-          containsPair('authorization', 'Bearer new access token'));
-
-      return new shelf.Response(200);
-    });
-
-    pub.shouldExit();
-
-    d.credentialsFile(server, 'new access token', refreshToken: 'refresh token')
-        .validate();
-  });
-}