Don't send csp flag to polymer build step

tools/testing/dart/test_suite.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.
 
 /**
  * Classes and methods for enumerating and preparing tests.
  *
  * This library includes:
  *
  * - Creating tests by listing all the Dart files in certain directories,
@@ skipping 1332 matching lines @@
 
   /** Helper to create a Polymer deploy command for a single HTML file. */
   Command _polymerDeployCommand(String inputFile, String outputDir,
       optionsFromFile) {
     List<String> args = [];
     String packageRoot = packageRootArgument(optionsFromFile['packageRoot']);
     if (packageRoot != null) args.add(packageRoot);
     args..add('package:polymer/deploy.dart')
         ..add('--test')..add(inputFile)
         ..add('--out')..add(outputDir);
-    if (configuration['csp']) args.add('--csp');
 
     return CommandBuilder.instance.getProcessCommand(
         'polymer_deploy', dartVmBinaryFileName, args, environmentOverrides);
   }
 
   String createGeneratedTestDirectoryHelper(
       String name, String dirname, Path testPath, String optionsName) {
     Path relative = testPath.relativeTo(TestUtils.dartDir());
     relative = relative.directoryPath.append(relative.filenameWithoutExtension);
     String testUniqueName = relative.toString().replaceAll('/', '_');
@@ skipping 835 matching lines @@
  * $pass tests are expected to pass
  * $failOk tests are expected to fail that we won't fix
  * $fail tests are expected to fail that we should fix
  * $crash tests are expected to crash that we should fix
  * $timeout tests are allowed to timeout
  * $compileErrorSkip tests are skipped on browsers due to compile-time error
 """;
     print(report);
    }
 }