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

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

Index: sdk/lib/_internal/pub_generated/test/global/binstubs/name_collision_test.dart
diff --git a/sdk/lib/_internal/pub/test/global/binstubs/name_collision_test.dart b/sdk/lib/_internal/pub_generated/test/global/binstubs/name_collision_test.dart
similarity index 60%
copy from sdk/lib/_internal/pub/test/global/binstubs/name_collision_test.dart
copy to sdk/lib/_internal/pub_generated/test/global/binstubs/name_collision_test.dart
index e07975a064ca7539abf4ddeaf4b454e623d4e17a..4667065ebfb9cf496ce6a397f51d7e486caecf98 100644
--- a/sdk/lib/_internal/pub/test/global/binstubs/name_collision_test.dart
+++ b/sdk/lib/_internal/pub_generated/test/global/binstubs/name_collision_test.dart
@@ -11,8 +11,7 @@ import '../../test_pub.dart';
 main() {
   initConfig();
   integration("does not overwrite an existing binstub", () {
-    d.dir("foo", [
-      d.pubspec({
+    d.dir("foo", [d.pubspec({
         "name": "foo",
         "executables": {
           "foo": "foo",
@@ -20,13 +19,9 @@ main() {
           "collide2": "foo"
         }
       }),
-      d.dir("bin", [
-        d.file("foo.dart", "main() => print('ok');")
-      ])
-    ]).create();
+          d.dir("bin", [d.file("foo.dart", "main() => print('ok');")])]).create();
 
-    d.dir("bar", [
-      d.pubspec({
+    d.dir("bar", [d.pubspec({
         "name": "bar",
         "executables": {
           "bar": "bar",
@@ -34,10 +29,7 @@ main() {
           "collide2": "bar"
         }
       }),
-      d.dir("bin", [
-        d.file("bar.dart", "main() => print('ok');")
-      ])
-    ]).create();
+          d.dir("bin", [d.file("bar.dart", "main() => print('ok');")])]).create();
 
     schedulePub(args: ["global", "activate", "-spath", "../foo"]);
 
@@ -45,17 +37,19 @@ main() {
     pub.stdout.expect(consumeThrough("Installed executable bar."));
     pub.stderr.expect("Executable collide1 was already installed from foo.");
     pub.stderr.expect("Executable collide2 was already installed from foo.");
-    pub.stderr.expect("Deactivate the other package(s) or activate bar using "
-        "--overwrite.");
+    pub.stderr.expect(
+        "Deactivate the other package(s) or activate bar using " "--overwrite.");
     pub.shouldExit();
 
-    d.dir(cachePath, [
-      d.dir("bin", [
-        d.matcherFile(binStubName("foo"), contains("foo:foo")),
-        d.matcherFile(binStubName("bar"), contains("bar:bar")),
-        d.matcherFile(binStubName("collide1"), contains("foo:foo")),
-        d.matcherFile(binStubName("collide2"), contains("foo:foo"))
-      ])
-    ]).validate();
+    d.dir(
+        cachePath,
+        [
+            d.dir(
+                "bin",
+                [
+                    d.matcherFile(binStubName("foo"), contains("foo:foo")),
+                    d.matcherFile(binStubName("bar"), contains("bar:bar")),
+                    d.matcherFile(binStubName("collide1"), contains("foo:foo")),
+                    d.matcherFile(binStubName("collide2"), contains("foo:foo"))])]).validate();
   });
 }