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

sdk/lib/_internal/pub_generated/test/get/broken_symlink_test.dart

Index: sdk/lib/_internal/pub_generated/test/get/broken_symlink_test.dart
diff --git a/sdk/lib/_internal/pub/test/get/broken_symlink_test.dart b/sdk/lib/_internal/pub_generated/test/get/broken_symlink_test.dart
similarity index 53%
copy from sdk/lib/_internal/pub/test/get/broken_symlink_test.dart
copy to sdk/lib/_internal/pub_generated/test/get/broken_symlink_test.dart
index 24a7c0b7c3f9f49396fa15394cee9389bbf17762..eb3646ced511dc66ede4c34c2ef95d789aee90d8 100644
--- a/sdk/lib/_internal/pub/test/get/broken_symlink_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/get/broken_symlink_test.dart
@@ -12,48 +12,40 @@ import '../test_pub.dart';
 main() {
   initConfig();
   integration('replaces a broken "packages" symlink', () {
-    d.dir(appPath, [
-      d.appPubspec(),
-      d.libDir('foo'),
-      d.dir("bin")
-    ]).create();
+    d.dir(appPath, [d.appPubspec(), d.libDir('foo'), d.dir("bin")]).create();
 
     // Create a broken "packages" symlink in "bin".
     scheduleSymlink("nonexistent", path.join(appPath, "packages"));
 
     pubGet();
 
-    d.dir(appPath, [
-      d.dir("bin", [
-        d.dir("packages", [
-          d.dir("myapp", [
-            d.file('foo.dart', 'main() => "foo";')
-          ])
-        ])
-      ])
-    ]).validate();
+    d.dir(
+        appPath,
+        [
+            d.dir(
+                "bin",
+                [
+                    d.dir(
+                        "packages",
+                        [d.dir("myapp", [d.file('foo.dart', 'main() => "foo";')])])])]).validate();
   });
 
   integration('replaces a broken secondary "packages" symlink', () {
-    d.dir(appPath, [
-      d.appPubspec(),
-      d.libDir('foo'),
-      d.dir("bin")
-    ]).create();
+    d.dir(appPath, [d.appPubspec(), d.libDir('foo'), d.dir("bin")]).create();
 
     // Create a broken "packages" symlink in "bin".
     scheduleSymlink("nonexistent", path.join(appPath, "bin", "packages"));
 
     pubGet();
 
-    d.dir(appPath, [
-      d.dir("bin", [
-        d.dir("packages", [
-          d.dir("myapp", [
-            d.file('foo.dart', 'main() => "foo";')
-          ])
-        ])
-      ])
-    ]).validate();
+    d.dir(
+        appPath,
+        [
+            d.dir(
+                "bin",
+                [
+                    d.dir(
+                        "packages",
+                        [d.dir("myapp", [d.file('foo.dart', 'main() => "foo";')])])])]).validate();
   });
 }