Add --csp flag to test.dart.

tools/test-runtime.dart

 #!/usr/bin/env dart
 // Copyright (c) 2012, 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.
 
 // TODO(ager): Get rid of this version of test.dart when we don't have
 // to worry about the special runtime checkout anymore.
 // This file is identical to test.dart with test suites in the
 // directories samples, client, compiler, and utils removed.
 
@@ skipping 32 matching lines @@
   if (configurations == null) return;
 
   // Extract global options from first configuration.
   var firstConf = configurations[0];
   Map<String, RegExp> selectors = firstConf['selectors'];
   var maxProcesses = firstConf['tasks'];
   var progressIndicator = firstConf['progress'];
   var verbose = firstConf['verbose'];
   var printTiming = firstConf['time'];
   var listTests = firstConf['list'];
+  var useContentSecurityPolicy = firstConf['csp'];
 
   if (!firstConf['append_logs'])  {
     var file = new File(TestUtils.flakyFileName());
     if (file.existsSync()) {
       file.deleteSync();
     }
   }
   // Print the configurations being run by this execution of
   // test.dart. However, don't do it if the silent progress indicator
   // is used. This is only needed because of the junit tests.
@@ skipping 10 matching lines @@
   }
 
   var runningBrowserTests = configurations.any((config) {
     return TestUtils.isBrowserRuntime(config['runtime']);
   });
 
   var testSuites = new List<TestSuite>();
   for (var conf in configurations) {
     if (!listTests && runningBrowserTests) {
       // Start global http servers that serve the entire dart repo.
-      // The http server is available on window.location.port, and a second 
+      // The http server is available on window.location.port, and a second
       // server for cross-domain tests can be found by calling
       // getCrossOriginPortNumber().
-      var servers = new TestingServers(new Path(TestUtils.buildDir(conf)));
+      var servers = new TestingServers(new Path(TestUtils.buildDir(conf)),
+                                       useContentSecurityPolicy);
       servers.startServers('127.0.0.1');
       conf['_servers_'] = servers;
     }
 
     if (selectors.containsKey('co19')) {
       testSuites.add(new Co19TestSuite(conf));
     }
 
     if (conf['runtime'] == 'vm' && selectors.containsKey('vm')) {
       // vm tests contain both cc tests (added here) and dart tests (added in
@@ skipping 25 matching lines @@
       maxProcesses,
       maxBrowserProcesses,
       progressIndicator,
       startTime,
       printTiming,
       testSuites,
       allTestsFinished,
       verbose,
       listTests);
 }