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

pkg/polymer/lib/src/transform/script_compactor.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.
 
 /** Transfomer that combines multiple dart script tags into a single one. */
 library polymer.src.transform.script_compactor;
 
 import 'dart:async';
 
 import 'package:barback/barback.dart';
@@ skipping 29 matching lines @@
       bool changed = false;
       var dartLoaderTag = null;
       for (var tag in document.queryAll('script')) {
         var src = tag.attributes['src'];
         if (src != null) {
           if (src == 'packages/polymer/boot.js') {
             tag.remove();
             continue;
           }
           var last = src.split('/').last;
-          if (last == 'dart.js' || last == 'testing.js') {
+          if (last == 'dart.js') {
             dartLoaderTag = tag;
           }
         }
         if (tag.attributes['type'] != 'application/dart') continue;
         tag.remove();
         changed = true;
         if (src == null) {
           logger.warning('unexpected script without a src url. The '
             'ScriptCompactor transformer should run after running the '
             'InlineCodeExtractor', tag.sourceSpan);
@@ skipping 54 matching lines @@
 
 void main() {
   initPolymer([
 """;
 
 // TODO(sigmund): investigate alternative to get the baseUri (dartbug.com/12612)
 const _mainSuffix = """
     ], currentMirrorSystem().isolate.rootLibrary.uri.toString());
 }
 """;