Delete a bunch of packages that are now on GitHub.

pkg/watcher/test/directory_watcher/windows_test.dart

Index: pkg/watcher/test/directory_watcher/windows_test.dart
diff --git a/pkg/watcher/test/directory_watcher/windows_test.dart b/pkg/watcher/test/directory_watcher/windows_test.dart
deleted file mode 100644
index ea5c8c5a501f3ed70d378b515566bd618fcfec7f..0000000000000000000000000000000000000000
--- a/pkg/watcher/test/directory_watcher/windows_test.dart
+++ /dev/null
@@ -1,25 +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 'package:scheduled_test/scheduled_test.dart';
-import 'package:watcher/src/directory_watcher/windows.dart';
-import 'package:watcher/watcher.dart';
-
-import 'shared.dart';
-import '../utils.dart';
-
-void main() {
-  initConfig();
-
-  watcherFactory = (dir) => new WindowsDirectoryWatcher(dir);
-
-  setUp(createSandbox);
-
-  sharedTests();
-
-  test('DirectoryWatcher creates a WindowsDirectoryWatcher on Windows', () {
-    expect(new DirectoryWatcher('.'),
-        new isInstanceOf<WindowsDirectoryWatcher>());
-  });
-}