Start pulling pub from its own repo.

sdk/lib/_internal/pub/test/transformer/runs_a_third_party_transform_on_the_application_package_test.dart

Index: sdk/lib/_internal/pub/test/transformer/runs_a_third_party_transform_on_the_application_package_test.dart
diff --git a/sdk/lib/_internal/pub/test/transformer/runs_a_third_party_transform_on_the_application_package_test.dart b/sdk/lib/_internal/pub/test/transformer/runs_a_third_party_transform_on_the_application_package_test.dart
deleted file mode 100644
index 99b2d067c02d0e9e39eea1a57f233b2fa5fecdfd..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub/test/transformer/runs_a_third_party_transform_on_the_application_package_test.dart
+++ /dev/null
@@ -1,40 +0,0 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS d.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 pub_tests;
-
-import '../descriptor.dart' as d;
-import '../test_pub.dart';
-import '../serve/utils.dart';
-
-main() {
-  initConfig();
-  withBarbackVersions("any", () {
-    integration("runs a third-party transform on the application package", () {
-      d.dir("foo", [
-        d.libPubspec("foo", '1.0.0'),
-        d.dir("lib", [
-          d.file("foo.dart", REWRITE_TRANSFORMER)
-        ])
-      ]).create();
-
-      d.dir(appPath, [
-        d.pubspec({
-          "name": "myapp",
-          "dependencies": {"foo": {"path": "../foo"}},
-          "transformers": ["foo"]
-        }),
-        d.dir("web", [
-          d.file("foo.txt", "foo")
-        ])
-      ]).create();
-
-      createLockFile('myapp', sandbox: ['foo'], pkg: ['barback']);
-
-      pubServe();
-      requestShouldSucceed("foo.out", "foo.out");
-      endPubServe();
-    });
-  });
-}