Delete a bunch of packages that are now on GitHub.

pkg/scheduled_test/test/scheduled_test/unhandled_error_test.dart

Index: pkg/scheduled_test/test/scheduled_test/unhandled_error_test.dart
diff --git a/pkg/scheduled_test/test/scheduled_test/unhandled_error_test.dart b/pkg/scheduled_test/test/scheduled_test/unhandled_error_test.dart
deleted file mode 100644
index 66197bff34ed3f7a4766c9840f5849e1f1aef797..0000000000000000000000000000000000000000
--- a/pkg/scheduled_test/test/scheduled_test/unhandled_error_test.dart
+++ /dev/null
@@ -1,28 +0,0 @@
-// Copyright (c) 2014, 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.
-
-import 'dart:async';
-
-import 'package:scheduled_test/scheduled_test.dart';
-
-import 'package:metatest/metatest.dart';
-import '../utils.dart';
-
-void main() => initTests(_test);
-
-void _test(message) {
-  initMetatest(message);
-
-  setUpTimeout();
-
-  expectTestFails("a top-leveled error should be converted to a schedule error",
-      () {
-    schedule(() {
-      new Future.microtask(() => throw 'error');
-      return pumpEventQueue();
-    });
-  }, (errors) {
-    expect(errors.first.error, equals('error'));
-  });
-}