Docserver: there is only one.

chrome/common/extensions/docs/server2/template_data_source_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 json
 import os
 import sys
 import unittest
 
@@ skipping 45 matching lines @@
       api_data_factory = _FakeFactory(api_data)
     reference_resolver_factory = ReferenceResolver.Factory(
         api_data_factory,
         self._fake_api_list_data_source_factory,
         ObjectStoreCreator.ForTest())
     @DisableLogging('error')  # "was never set" error
     def create_from_factory(factory):
       path = 'extensions/foo'
       return factory.Create(Request.ForTest(path), path)
     return create_from_factory(TemplateDataSource.Factory(
-        'fake_channel',
         api_data_factory,
         self._fake_api_list_data_source_factory,
         self._fake_intro_data_source_factory,
         self._fake_samples_data_source_factory,
         self._fake_sidenav_data_source_factory,
         compiled_fs_factory,
         reference_resolver_factory,
         '.',
         '.',
         '/static'))
@@ skipping 52 matching lines @@
             compiled_fs_factory,
             api_data=json.loads(self._ReadLocalFile('test1.json'))))
     self._RenderTest(
         'test2',
         self._CreateTemplateDataSource(
             compiled_fs_factory,
             api_data=json.loads(self._ReadLocalFile('test2.json'))))
 
 if __name__ == '__main__':
   unittest.main()