Revert "Use native async/await support in pub."

sdk/lib/_internal/pub_generated/test/get/path/shared_dependency_symlink_test.dart

Index: sdk/lib/_internal/pub_generated/test/get/path/shared_dependency_symlink_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/get/path/shared_dependency_symlink_test.dart b/sdk/lib/_internal/pub_generated/test/get/path/shared_dependency_symlink_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..f5cb84bed3f7b9aba8875741a1a2e80d3dc077ec
--- /dev/null
+++ b/sdk/lib/_internal/pub_generated/test/get/path/shared_dependency_symlink_test.dart
@@ -0,0 +1,50 @@
+// 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 d.file.
+
+import 'package:path/path.dart' as path;
+
+import '../../descriptor.dart' as d;
+import '../../test_pub.dart';
+
+main() {
+  initConfig();
+  integration("shared dependency with symlink", () {
+    d.dir(
+        "shared",
+        [d.libDir("shared"), d.libPubspec("shared", "0.0.1")]).create();
+
+    d.dir("foo", [d.libDir("foo"), d.libPubspec("foo", "0.0.1", deps: {
+        "shared": {
+          "path": "../shared"
+        }
+      })]).create();
+
+    d.dir("bar", [d.libDir("bar"), d.libPubspec("bar", "0.0.1", deps: {
+        "shared": {
+          "path": "../link/shared"
+        }
+      })]).create();
+
+    d.dir(appPath, [d.appPubspec({
+        "foo": {
+          "path": "../foo"
+        },
+        "bar": {
+          "path": "../bar"
+        }
+      })]).create();
+
+    d.dir("link").create();
+    scheduleSymlink("shared", path.join("link", "shared"));
+
+    pubGet();
+
+    d.dir(
+        packagesPath,
+        [
+            d.dir("foo", [d.file("foo.dart", 'main() => "foo";')]),
+            d.dir("bar", [d.file("bar.dart", 'main() => "bar";')]),
+            d.dir("shared", [d.file("shared.dart", 'main() => "shared";')])]).validate();
+  });
+}