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

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

Index: sdk/lib/_internal/pub_generated/test/global/binstubs/outdated_binstub_runs_pub_global_test.dart
diff --git a/sdk/lib/_internal/pub/test/global/binstubs/outdated_binstub_runs_pub_global_test.dart b/sdk/lib/_internal/pub_generated/test/global/binstubs/outdated_binstub_runs_pub_global_test.dart
similarity index 73%
copy from sdk/lib/_internal/pub/test/global/binstubs/outdated_binstub_runs_pub_global_test.dart
copy to sdk/lib/_internal/pub_generated/test/global/binstubs/outdated_binstub_runs_pub_global_test.dart
index e2f276d1cea3329240aa81101b0c18edf46b1967..48da7f985e040d65ffd1572ce29ccc8c15915acb 100644
--- a/sdk/lib/_internal/pub/test/global/binstubs/outdated_binstub_runs_pub_global_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/global/binstubs/outdated_binstub_runs_pub_global_test.dart
@@ -21,22 +21,22 @@ main() {
         "executables": {
           "foo-script": "script"
         }
-      }, contents: [
-        d.dir("bin", [
-          d.file("script.dart", "main(args) => print('ok');")
-        ])
-      ]);
+      },
+          contents: [
+              d.dir("bin", [d.file("script.dart", "main(args) => print('ok');")])]);
     });
 
     schedulePub(args: ["global", "activate", "foo"]);
 
-    d.dir(cachePath, [
-      d.dir('global_packages', [
-        d.dir('foo', [
-          d.dir('bin', [d.outOfDateSnapshot('script.dart.snapshot')])
-        ])
-      ])
-    ]).create();
+    d.dir(
+        cachePath,
+        [
+            d.dir(
+                'global_packages',
+                [
+                    d.dir(
+                        'foo',
+                        [d.dir('bin', [d.outOfDateSnapshot('script.dart.snapshot')])])])]).create();
 
     var process = new ScheduledProcess.start(
         p.join(sandboxDir, cachePath, "bin", binStubName("foo-script")),