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

sdk/lib/_internal/pub_generated/test/global/binstubs/no_executables_flag_test.dart

Index: sdk/lib/_internal/pub_generated/test/global/binstubs/no_executables_flag_test.dart
diff --git a/sdk/lib/_internal/pub/test/global/binstubs/no_executables_flag_test.dart b/sdk/lib/_internal/pub_generated/test/global/binstubs/no_executables_flag_test.dart
similarity index 64%
copy from sdk/lib/_internal/pub/test/global/binstubs/no_executables_flag_test.dart
copy to sdk/lib/_internal/pub_generated/test/global/binstubs/no_executables_flag_test.dart
index 4b1bf331cf54f0f90646a03c029763628fb5ce04..050868ead9a61db77951d67b71de0495080ff5de 100644
--- a/sdk/lib/_internal/pub/test/global/binstubs/no_executables_flag_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/global/binstubs/no_executables_flag_test.dart
@@ -10,29 +10,22 @@ import '../../test_pub.dart';
 main() {
   initConfig();
   integration("does not create binstubs if --no-executables is passed", () {
-    d.dir("foo", [
-      d.pubspec({
+    d.dir("foo", [d.pubspec({
         "name": "foo",
         "executables": {
           "one": null
         }
       }),
-      d.dir("bin", [
-        d.file("one.dart", "main() => print('ok');")
-      ])
-    ]).create();
+          d.dir("bin", [d.file("one.dart", "main() => print('ok');")])]).create();
 
     schedulePub(args: ["global", "activate", "--source", "path", "../foo"]);
 
-    schedulePub(args: [
-      "global", "activate", "--source", "path", "../foo", "--no-executables"
-    ]);
+    schedulePub(
+        args: ["global", "activate", "--source", "path", "../foo", "--no-executables"]);
 
     // Should still delete old one.
-    d.dir(cachePath, [
-      d.dir("bin", [
-        d.nothing(binStubName("one"))
-      ])
-    ]).validate();
+    d.dir(
+        cachePath,
+        [d.dir("bin", [d.nothing(binStubName("one"))])]).validate();
   });
 }