Make integration tests a bit cleaner.

utils/tests/pub/update/hosted/unlock_dependers_test.dart

Index: utils/tests/pub/update/hosted/unlock_dependers_test.dart
diff --git a/utils/tests/pub/update/hosted/unlock_dependers_test.dart b/utils/tests/pub/update/hosted/unlock_dependers_test.dart
index 6a0d2e0d824aa04b89775f019f6e9fb12b32448e..b1436e9842a30a05f82877ac8711d95b8ef10765 100644
--- a/utils/tests/pub/update/hosted/unlock_dependers_test.dart
+++ b/utils/tests/pub/update/hosted/unlock_dependers_test.dart
@@ -7,10 +7,9 @@ library pub_tests;
 import 'dart:io';
 
 import '../../test_pub.dart';
-import '../../../../../pkg/unittest/lib/unittest.dart';
 
 main() {
-  test("updates a locked package's dependers in order to get it to max "
+  integration("updates a locked package's dependers in order to get it to max "
       "version", () {
     servePackages([
       package("foo", "1.0.0", [dependency("bar", "<2.0.0")]),
@@ -39,7 +38,5 @@ main() {
       "foo": "2.0.0",
       "bar": "2.0.0"
     }).scheduleValidate();
-
-    run();
   });
 }