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

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

Index: sdk/lib/_internal/pub_generated/test/global/binstubs/binstub_runs_executable_test.dart
diff --git a/sdk/lib/_internal/pub/test/global/binstubs/binstub_runs_executable_test.dart b/sdk/lib/_internal/pub_generated/test/global/binstubs/binstub_runs_executable_test.dart
similarity index 84%
copy from sdk/lib/_internal/pub/test/global/binstubs/binstub_runs_executable_test.dart
copy to sdk/lib/_internal/pub_generated/test/global/binstubs/binstub_runs_executable_test.dart
index a3353e967e6841b0e0718fa33e10e9b282f699f6..314c2e5a85b0249000a09f5467f4a81b7d88a0b2 100644
--- a/sdk/lib/_internal/pub/test/global/binstubs/binstub_runs_executable_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/global/binstubs/binstub_runs_executable_test.dart
@@ -20,11 +20,9 @@ main() {
         "executables": {
           "foo-script": "script"
         }
-      }, contents: [
-        d.dir("bin", [
-          d.file("script.dart", "main(args) => print('ok \$args');")
-        ])
-      ]);
+      },
+          contents: [
+              d.dir("bin", [d.file("script.dart", "main(args) => print('ok \$args');")])]);
     });
 
     schedulePub(args: ["global", "activate", "foo"]);
@@ -39,17 +37,15 @@ main() {
   });
 
   integration("the generated binstub runs a non-snapshotted executable", () {
-    d.dir("foo", [
-      d.pubspec({
+    d.dir("foo", [d.pubspec({
         "name": "foo",
         "executables": {
           "foo-script": "script"
         }
       }),
-      d.dir("bin", [
-          d.file("script.dart", "main(args) => print('ok \$args');")
-      ])
-    ]).create();
+          d.dir(
+              "bin",
+              [d.file("script.dart", "main(args) => print('ok \$args');")])]).create();
 
     schedulePub(args: ["global", "activate", "-spath", "../foo"]);