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

sdk/lib/_internal/pub_generated/test/dependency_computer/dev_transformers_test.dart

Index: sdk/lib/_internal/pub_generated/test/dependency_computer/dev_transformers_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/dependency_computer/dev_transformers_test.dart b/sdk/lib/_internal/pub_generated/test/dependency_computer/dev_transformers_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..853c406f96a8d33842e4110402ee704c65f17130
--- /dev/null
+++ b/sdk/lib/_internal/pub_generated/test/dependency_computer/dev_transformers_test.dart
@@ -0,0 +1,88 @@
+// Copyright (c) 2014, 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.
+
+library pub_tests;
+
+import '../descriptor.dart' as d;
+import '../test_pub.dart';
+import 'utils.dart';
+
+void main() {
+  initConfig();
+
+  integration(
+      "doesn't return a dependency's transformer that can't run on lib",
+      () {
+    d.dir(appPath, [d.pubspec({
+        "name": "myapp",
+        "dependencies": {
+          "foo": {
+            "path": "../foo"
+          }
+        }
+      })]).create();
+
+    d.dir("foo", [d.pubspec({
+        "name": "foo",
+        "version": "1.0.0",
+        "transformers": [{
+            "foo": {
+              "\$include": "test/foo_test.dart"
+            }
+          }]
+      }),
+          d.dir("lib", [d.file("foo.dart", transformer())]),
+          d.dir("test", [d.file("foo_test.dart", "")])]).create();
+
+    expectDependencies({});
+  });
+
+  integration(
+      "does return the root package's transformer that can't run on " "lib",
+      () {
+    d.dir(appPath, [d.pubspec({
+        "name": "myapp",
+        "transformers": [{
+            "myapp": {
+              "\$include": "test/myapp_test.dart"
+            }
+          }]
+      }),
+          d.dir("lib", [d.file("myapp.dart", transformer())]),
+          d.dir("test", [d.file("myapp_test.dart", "")])]).create();
+
+    expectDependencies({
+      "myapp": []
+    });
+  });
+
+  integration(
+      "doesn't return a dependency's transformer that can run on bin",
+      () {
+    d.dir(appPath, [d.pubspec({
+        "name": "myapp",
+        "dependencies": {
+          "foo": {
+            "path": "../foo"
+          }
+        }
+      })]).create();
+
+    d.dir("foo", [d.pubspec({
+        "name": "foo",
+        "version": "1.0.0",
+        "transformers": [{
+            "foo": {
+              "\$include": "bin/foo.dart"
+            }
+          }]
+      }),
+          d.dir("lib", [d.file("foo.dart", transformer())]),
+          d.dir("test", [d.file("foo_test.dart", "")])]).create();
+
+    expectDependencies({
+      "foo": []
+    });
+  });
+}