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

sdk/lib/_internal/pub_generated/test/transformer/runs_a_local_transform_on_the_application_package_test.dart

Index: sdk/lib/_internal/pub_generated/test/transformer/runs_a_local_transform_on_the_application_package_test.dart
diff --git a/sdk/lib/_internal/pub/test/transformer/runs_a_local_transform_on_the_application_package_test.dart b/sdk/lib/_internal/pub_generated/test/transformer/runs_a_local_transform_on_the_application_package_test.dart
similarity index 74%
copy from sdk/lib/_internal/pub/test/transformer/runs_a_local_transform_on_the_application_package_test.dart
copy to sdk/lib/_internal/pub_generated/test/transformer/runs_a_local_transform_on_the_application_package_test.dart
index 6412284d146d04346ca2300fb276040f61b78911..714d8fba04f4598bff62e5dfb8a5dcb6a142a91c 100644
--- a/sdk/lib/_internal/pub/test/transformer/runs_a_local_transform_on_the_application_package_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/transformer/runs_a_local_transform_on_the_application_package_test.dart
@@ -12,18 +12,12 @@ main() {
   initConfig();
   withBarbackVersions("any", () {
     integration("runs a local transform on the application package", () {
-      d.dir(appPath, [
-        d.pubspec({
+      d.dir(appPath, [d.pubspec({
           "name": "myapp",
           "transformers": ["myapp/src/transformer"]
         }),
-        d.dir("lib", [d.dir("src", [
-          d.file("transformer.dart", REWRITE_TRANSFORMER)
-        ])]),
-        d.dir("web", [
-          d.file("foo.txt", "foo")
-        ])
-      ]).create();
+            d.dir("lib", [d.dir("src", [d.file("transformer.dart", REWRITE_TRANSFORMER)])]),
+            d.dir("web", [d.file("foo.txt", "foo")])]).create();
 
       createLockFile('myapp', pkg: ['barback']);