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

sdk/lib/_internal/pub_generated/test/get/hosted/stay_locked_if_new_is_satisfied_test.dart

Index: sdk/lib/_internal/pub_generated/test/get/hosted/stay_locked_if_new_is_satisfied_test.dart
diff --git a/sdk/lib/_internal/pub/test/get/hosted/stay_locked_if_new_is_satisfied_test.dart b/sdk/lib/_internal/pub_generated/test/get/hosted/stay_locked_if_new_is_satisfied_test.dart
similarity index 54%
copy from sdk/lib/_internal/pub/test/get/hosted/stay_locked_if_new_is_satisfied_test.dart
copy to sdk/lib/_internal/pub_generated/test/get/hosted/stay_locked_if_new_is_satisfied_test.dart
index 868f8583c3c5780c372a754163ca2bf1384c6e6d..e35d0c1e93042897a882c97c72de2699cb4837ef 100644
--- a/sdk/lib/_internal/pub/test/get/hosted/stay_locked_if_new_is_satisfied_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/get/hosted/stay_locked_if_new_is_satisfied_test.dart
@@ -9,15 +9,22 @@ import '../../test_pub.dart';
 
 main() {
   initConfig();
-  integration("doesn't unlock dependencies if a new dependency is already "
-      "satisfied", () {
+  integration(
+      "doesn't unlock dependencies if a new dependency is already " "satisfied",
+      () {
     servePackages((builder) {
-      builder.serve("foo", "1.0.0", deps: {"bar": "<2.0.0"});
-      builder.serve("bar", "1.0.0", deps: {"baz": "<2.0.0"});
+      builder.serve("foo", "1.0.0", deps: {
+        "bar": "<2.0.0"
+      });
+      builder.serve("bar", "1.0.0", deps: {
+        "baz": "<2.0.0"
+      });
       builder.serve("baz", "1.0.0");
     });
 
-    d.appDir({"foo": "any"}).create();
+    d.appDir({
+      "foo": "any"
+    }).create();
 
     pubGet();
 
@@ -28,13 +35,22 @@ main() {
     }).validate();
 
     servePackages((builder) {
-      builder.serve("foo", "2.0.0", deps: {"bar": "<3.0.0"});
-      builder.serve("bar", "2.0.0", deps: {"baz": "<3.0.0"});
+      builder.serve("foo", "2.0.0", deps: {
+        "bar": "<3.0.0"
+      });
+      builder.serve("bar", "2.0.0", deps: {
+        "baz": "<3.0.0"
+      });
       builder.serve("baz", "2.0.0");
-      builder.serve("newdep", "2.0.0", deps: {"baz": ">=1.0.0"});
+      builder.serve("newdep", "2.0.0", deps: {
+        "baz": ">=1.0.0"
+      });
     });
 
-    d.appDir({"foo": "any", "newdep": "any"}).create();
+    d.appDir({
+      "foo": "any",
+      "newdep": "any"
+    }).create();
 
     pubGet();