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

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

Index: sdk/lib/_internal/pub_generated/test/dart2js/ignores_non_entrypoint_dart_files_test.dart
diff --git a/sdk/lib/_internal/pub/test/dart2js/ignores_non_entrypoint_dart_files_test.dart b/sdk/lib/_internal/pub_generated/test/dart2js/ignores_non_entrypoint_dart_files_test.dart
similarity index 58%
copy from sdk/lib/_internal/pub/test/dart2js/ignores_non_entrypoint_dart_files_test.dart
copy to sdk/lib/_internal/pub_generated/test/dart2js/ignores_non_entrypoint_dart_files_test.dart
index 6dc92cfc1c25c056fa968f3836be6fe10fff1ac3..bf2bdb9c5c16ab8fee3b17c5122c40f4deacbfd3 100644
--- a/sdk/lib/_internal/pub/test/dart2js/ignores_non_entrypoint_dart_files_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/dart2js/ignores_non_entrypoint_dart_files_test.dart
@@ -11,26 +11,25 @@ import '../serve/utils.dart';
 main() {
   initConfig();
   setUp(() {
-    d.dir(appPath, [
-      d.appPubspec(),
-      d.dir('web', [
-        d.file('file1.dart', 'var main = () => print("hello");'),
-        d.file('file2.dart', 'void main(arg1, arg2, arg3) => print("hello");'),
-        d.file('file3.dart', 'class Foo { void main() => print("hello"); }'),
-        d.file('file4.dart', 'var foo;')
-      ])
-    ]).create();
+    d.dir(
+        appPath,
+        [
+            d.appPubspec(),
+            d.dir(
+                'web',
+                [
+                    d.file('file1.dart', 'var main = () => print("hello");'),
+                    d.file('file2.dart', 'void main(arg1, arg2, arg3) => print("hello");'),
+                    d.file('file3.dart', 'class Foo { void main() => print("hello"); }'),
+                    d.file('file4.dart', 'var foo;')])]).create();
   });
 
   integration("build ignores non-entrypoint Dart files", () {
-    schedulePub(args: ["build"],
+    schedulePub(
+        args: ["build"],
         output: new RegExp(r'Built 0 files to "build".'));
 
-    d.dir(appPath, [
-      d.dir('build', [
-        d.nothing('web')
-      ])
-    ]).validate();
+    d.dir(appPath, [d.dir('build', [d.nothing('web')])]).validate();
   });
 
   integration("serve ignores non-entrypoint Dart files", () {