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

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

Index: sdk/lib/_internal/pub_generated/test/global/binstubs/outdated_snapshot_test.dart
diff --git a/sdk/lib/_internal/pub/test/global/binstubs/outdated_snapshot_test.dart b/sdk/lib/_internal/pub_generated/test/global/binstubs/outdated_snapshot_test.dart
similarity index 62%
copy from sdk/lib/_internal/pub/test/global/binstubs/outdated_snapshot_test.dart
copy to sdk/lib/_internal/pub_generated/test/global/binstubs/outdated_snapshot_test.dart
index 9e6acc9a2a6acf940a4246530287eec6f1523cbc..28da4f58d717331c292ae886291182dfb9bbef0b 100644
--- a/sdk/lib/_internal/pub/test/global/binstubs/outdated_snapshot_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/global/binstubs/outdated_snapshot_test.dart
@@ -22,22 +22,22 @@ 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"]);
 
-    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")),
@@ -48,11 +48,15 @@ main() {
     process.stdout.expect(consumeThrough("ok [arg1, arg2]"));
     process.shouldExit();
 
-    d.dir(cachePath, [
-      d.dir('global_packages/foo/bin', [
-        d.binaryMatcherFile('script.dart.snapshot', isNot(equals(
-            readBinaryFile(testAssetPath('out-of-date.snapshot')))))
-      ])
-    ]).validate();
+    d.dir(
+        cachePath,
+        [
+            d.dir(
+                'global_packages/foo/bin',
+                [
+                    d.binaryMatcherFile(
+                        'script.dart.snapshot',
+                        isNot(
+                            equals(readBinaryFile(testAssetPath('out-of-date.snapshot')))))])]).validate();
   });
 }