Add more test configurations. Everything seems covered for frog again now.

frog/tests/await/test_config.dart

+// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+#library("await_test_config");
+
+#import("../../../tools/testing/dart/test_suite.dart");
+
+class AwaitTestSuite extends StandardTestSuite {
+  AwaitTestSuite(Map configuration)
+      : super(configuration,
+              "await",
+              "frog/tests/await/src",
+              ["frog/tests/await/await.status"]);
+
+  List<String> additionalOptions() {
+    // Support running the tests from the frog as well as the
+    // top-level directory.
+    var awaitFile = new File("await/awaitc.dart");
+    if (!awaitFile.existsSync()) {
+      awaitFile = new File("frog/await/awaitc.dart");
+    }
+    return [awaitFile.fullPathSync()];
+  }
+}