Move pub into sdk/lib/_internal.

utils/tests/pub/lish/preview_package_validation_has_a_warning_test.dart

Index: utils/tests/pub/lish/preview_package_validation_has_a_warning_test.dart
diff --git a/utils/tests/pub/lish/preview_package_validation_has_a_warning_test.dart b/utils/tests/pub/lish/preview_package_validation_has_a_warning_test.dart
deleted file mode 100644
index 401d3b960456e4e5a632cac46661b449131140f1..0000000000000000000000000000000000000000
--- a/utils/tests/pub/lish/preview_package_validation_has_a_warning_test.dart
+++ /dev/null
@@ -1,33 +0,0 @@
-// Copyright (c) 2013, 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:json' as json;
-
-import 'package:scheduled_test/scheduled_test.dart';
-import 'package:scheduled_test/scheduled_server.dart';
-
-import '../descriptor.dart' as d;
-import '../test_pub.dart';
-import 'utils.dart';
-
-main() {
-  initConfig();
-  setUp(d.validPackage.create);
-
-  integration('preview package validation has a warning', () {
-    var pkg = packageMap("test_pkg", "1.0.0");
-    pkg["author"] = "Nathan Weizenbaum";
-    d.dir(appPath, [d.pubspec(pkg)]).create();
-
-    var server = new ScheduledServer();
-    var pub = startPublish(server, args: ['--dry-run']);
-
-    pub.shouldExit(0);
-    expect(pub.remainingStderr(), completion(contains(
-        'Suggestions:\n* Author "Nathan Weizenbaum" in pubspec.yaml should '
-            'have an email address\n'
-        '  (e.g. "name <email>").\n\n'
-        'Package has 1 warning.')));
-  });
-}