Delete old tests that aren't used and/or useful any more.

utils/tests/testrunner/non_browser_tests/non_browser_toast.dart

Index: utils/tests/testrunner/non_browser_tests/non_browser_toast.dart
diff --git a/utils/tests/testrunner/non_browser_tests/non_browser_toast.dart b/utils/tests/testrunner/non_browser_tests/non_browser_toast.dart
deleted file mode 100755
index a7bd7c9cd03cf2ae6922062c079b219d30c26ded..0000000000000000000000000000000000000000
--- a/utils/tests/testrunner/non_browser_tests/non_browser_toast.dart
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright (c) 2013, 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 testrunner_test;
-
-import 'package:unittest/unittest.dart';
-
-main() {
-  group('foo', () {
-    test('bar', () {
-      expect(true, isTrue);
-    });
-  });
-}