Start pulling pub from its own repo.

sdk/lib/_internal/pub/test/lish/force_cannot_be_combined_with_dry_run_test.dart

Index: sdk/lib/_internal/pub/test/lish/force_cannot_be_combined_with_dry_run_test.dart
diff --git a/sdk/lib/_internal/pub/test/lish/force_cannot_be_combined_with_dry_run_test.dart b/sdk/lib/_internal/pub/test/lish/force_cannot_be_combined_with_dry_run_test.dart
deleted file mode 100644
index 331d7996056cf64b47a00ca91f35744dcaccf523..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub/test/lish/force_cannot_be_combined_with_dry_run_test.dart
+++ /dev/null
@@ -1,32 +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 'package:scheduled_test/scheduled_test.dart';
-
-import '../../lib/src/exit_codes.dart' as exit_codes;
-import '../descriptor.dart' as d;
-import '../test_pub.dart';
-
-main() {
-  initConfig();
-  setUp(d.validPackage.create);
-
-  integration('--force cannot be combined with --dry-run', () {
-    schedulePub(args: ['lish', '--force', '--dry-run'],
-        error: """
-          Cannot use both --force and --dry-run.
-          
-          Usage: pub publish [options]
-          -h, --help       Print this usage information.
-          -n, --dry-run    Validate but do not publish the package.
-          -f, --force      Publish without confirmation if there are no errors.
-              --server     The package server to which to upload this package.
-                           (defaults to "https://pub.dartlang.org")
-
-          Run "pub help" to see global options.
-          See http://dartlang.org/tools/pub/cmd/pub-lish.html for detailed documentation.
-          """,
-        exitCode: exit_codes.USAGE);
-  });
-}