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

sdk/lib/_internal/pub_generated/test/dart2js/ignores_entrypoint_in_dependency_test.dart

Index: sdk/lib/_internal/pub_generated/test/dart2js/ignores_entrypoint_in_dependency_test.dart
diff --git a/sdk/lib/_internal/pub/test/dart2js/ignores_entrypoint_in_dependency_test.dart b/sdk/lib/_internal/pub_generated/test/dart2js/ignores_entrypoint_in_dependency_test.dart
similarity index 65%
copy from sdk/lib/_internal/pub/test/dart2js/ignores_entrypoint_in_dependency_test.dart
copy to sdk/lib/_internal/pub_generated/test/dart2js/ignores_entrypoint_in_dependency_test.dart
index 0d7b02b07060e88d10cf62dff320037e46a22a32..43ff0424845a79aeb55dde3656d2797b628731a0 100644
--- a/sdk/lib/_internal/pub/test/dart2js/ignores_entrypoint_in_dependency_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/dart2js/ignores_entrypoint_in_dependency_test.dart
@@ -9,18 +9,17 @@ import '../serve/utils.dart';
 main() {
   initConfig();
   integration("ignores a Dart entrypoint in a dependency", () {
-    d.dir("foo", [
-      d.libPubspec("foo", "0.0.1"),
-      d.dir("lib", [
-        d.file("lib.dart", "main() => print('foo');")
-      ])
-    ]).create();
+    d.dir(
+        "foo",
+        [
+            d.libPubspec("foo", "0.0.1"),
+            d.dir("lib", [d.file("lib.dart", "main() => print('foo');")])]).create();
 
-    d.dir(appPath, [
-      d.appPubspec({
-        "foo": {"path": "../foo"}
-      })
-    ]).create();
+    d.dir(appPath, [d.appPubspec({
+        "foo": {
+          "path": "../foo"
+        }
+      })]).create();
 
     pubServe(shouldGetFirst: true);
     requestShould404("web/packages/foo/lib.dart.js");