Move the transformer tests.

sdk/lib/_internal/pub/test/serve/runs_one_third_party_transformer_on_another_test.dart

Index: sdk/lib/_internal/pub/test/serve/runs_one_third_party_transformer_on_another_test.dart
diff --git a/sdk/lib/_internal/pub/test/serve/runs_one_third_party_transformer_on_another_test.dart b/sdk/lib/_internal/pub/test/serve/runs_one_third_party_transformer_on_another_test.dart
deleted file mode 100644
index 96732e907b6a657145f7bad699b56dbdea01e380..0000000000000000000000000000000000000000
--- a/sdk/lib/_internal/pub/test/serve/runs_one_third_party_transformer_on_another_test.dart
+++ /dev/null
@@ -1,54 +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 'utils.dart';
-
-main() {
-  initConfig();
-  integration("runs one third-party transformer on another", () {
-    d.dir("foo", [
-      d.pubspec({
-        "name": "foo",
-        "version": "1.0.0"
-      }),
-      d.dir("lib", [
-        d.file("transformer.dart", dartTransformer('foo')),
-      ])
-    ]).create();
-
-    d.dir("bar", [
-      d.pubspec({
-        "name": "bar",
-        "version": "1.0.0",
-        "transformers": ["foo/transformer"],
-        "dependencies": {"foo": {"path": "../foo"}}
-      }),
-      d.dir("lib", [
-        d.file("transformer.dart", dartTransformer('bar')),
-      ])
-    ]).create();
-
-    d.dir(appPath, [
-      d.pubspec({
-        "name": "myapp",
-        "transformers": ["bar/transformer"],
-        "dependencies": {'bar': {'path': '../bar'}}
-      }),
-      d.dir("web", [
-        d.file("main.dart", 'const TOKEN = "main.dart";')
-      ])
-    ]).create();
-
-    createLockFile('myapp', sandbox: ['foo', 'bar'], pkg: ['barback']);
-
-    startPubServe();
-    requestShouldSucceed("main.dart",
-        'const TOKEN = "(main.dart, (bar, foo))";');
-    endPubServe();
-  });
-}