Find pub status file in right directory.

R=nweiz@google.com

Review URL: https://codereview.chromium.org//561893002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@40123 260f80e4-7a28-3924-810f-c04153c831b5

tools/test.dart

@@ -221,8 +221,11 @@ void testConfigurations(List<Map> configurations) {
         } else if (key == 'pub') {
           // TODO(rnystrom): Move pub back into TEST_SUITE_DIRECTORIES once
           // #104 is fixed.
-          testSuites.add(new StandardTestSuite.forDirectory(conf,
-              new Path('sdk/lib/_internal/pub_generated'), 'pub'));
+          testSuites.add(new StandardTestSuite(conf, 'pub',
+              new Path('sdk/lib/_internal/pub_generated'),
+              ['sdk/lib/_internal/pub/pub.status'],
+              isTestFilePredicate: (file) => file.endsWith('_test.dart'),
+              recursive: true));
         }
       }