Doc server: support interfaces in src/extensions

chrome/common/extensions/docs/server2/whats_new_data_source_test.py

 #!/usr/bin/env python
 # Copyright 2013 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 unittest
 import sys
 
-from extensions_paths import EXTENSIONS
 from fake_host_file_system_provider import FakeHostFileSystemProvider
 from server_instance import ServerInstance
 from test_data.canned_data import CANNED_API_FILE_SYSTEM_DATA
 from whats_new_data_source import WhatsNewDataSource
 
 
 class WhatsNewDataSourceTest(unittest.TestCase):
   def testCreateWhatsNewDataSource(self):
     api_fs_creator = FakeHostFileSystemProvider(CANNED_API_FILE_SYSTEM_DATA)
     server_instance = ServerInstance.ForTest(
@@ skipping 69 matching lines @@
     ]
     expected_new_info_of_extensions.extend(expected_whats_new_changes_list)
 
     whats_new_for_apps = whats_new_data_source.get('apps')
     whats_new_for_extension = whats_new_data_source.get('extensions')
     self.assertEqual(expected_new_info_of_apps, whats_new_for_apps)
     self.assertEqual(expected_new_info_of_extensions, whats_new_for_extension)
 
 if __name__ == '__main__':
   unittest.main()