Make integration tests a bit cleaner.

utils/tests/pub/install/sdk/check_out_transitive_test.dart

Index: utils/tests/pub/install/sdk/check_out_transitive_test.dart
diff --git a/utils/tests/pub/install/sdk/check_out_transitive_test.dart b/utils/tests/pub/install/sdk/check_out_transitive_test.dart
index 04dd55e86169301652417a47e3ef37ba072ffc52..4a95147ad9d6c8645de14cf06ca5adad148abc39 100644
--- a/utils/tests/pub/install/sdk/check_out_transitive_test.dart
+++ b/utils/tests/pub/install/sdk/check_out_transitive_test.dart
@@ -7,10 +7,9 @@ library pub_tests;
 import 'dart:io';
 
 import '../../test_pub.dart';
-import '../../../../../pkg/unittest/lib/unittest.dart';
 
 main() {
-  test('includes transitive dependencies', () {
+  integration('includes transitive dependencies', () {
     dir(sdkPath, [
       file('revision', '1234'),
       dir('pkg', [
@@ -36,7 +35,5 @@ main() {
       'foo': '0.0.1234',
       'bar': '0.0.1234'
     }).scheduleValidate();
-
-    run();
   });
 }