Do not run header include order checks on blacklisted files

PRESUBMIT_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import glob
 import json
 import os
 import re
 import subprocess
 import sys
 import unittest
 
 import PRESUBMIT
 
 
 _TEST_DATA_DIR = 'base/test/data/presubmit'
 
 
 class MockInputApi(object):
   def __init__(self):
     self.json = json
     self.re = re
     self.os_path = os.path
     self.python_executable = sys.executable
     self.subprocess = subprocess
     self.files = []
     self.is_committing = False
 
-  def AffectedFiles(self):
+  def AffectedFiles(self, file_filter=None):
     return self.files
 
   def PresubmitLocalPath(self):
     return os.path.dirname(__file__)
 
   def ReadFile(self, filename, mode='rU'):
     for file_ in self.files:
       if file_.LocalPath() == filename:
         return '\n'.join(file_.NewContents())
     # Otherwise, file is not in our mock API.
@@ skipping 715 matching lines @@
     }
     for master, bots in bots.iteritems():
       for bot in bots:
         self.assertEqual(master, PRESUBMIT.GetTryServerMasterForBot(bot),
                          'bot=%s: expected %s, computed %s' % (
             bot, master, PRESUBMIT.GetTryServerMasterForBot(bot)))
 
 
 if __name__ == '__main__':
   unittest.main()