fix polymer tests -- replace run.sh and run tests using bots

pkg/polymer/example/component/news/test/test.dart

Index: pkg/polymer/example/component/news/test/test.dart
diff --git a/pkg/polymer/example/component/news/test/test.dart b/pkg/polymer/example/component/news/test/test.dart
deleted file mode 100755
index a4c98a06b544ebbb451fed2db82aa1f440105d24..0000000000000000000000000000000000000000
--- a/pkg/polymer/example/component/news/test/test.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/usr/bin/env dart
-// 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.
-
-import 'dart:io';
-import 'package:polymer/testing/content_shell_test.dart';
-import 'package:unittest/compact_vm_config.dart';
-
-void main() {
-  useCompactVMConfiguration();
-  // Base directory, input, expected, output:
-  renderTests('..', '.', 'expected', 'out');
-}