Change user_story.user_story_filter to story.story_filter

tools/telemetry/telemetry/user_story/__init__.py

 # Copyright 2014 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 re
 from telemetry.user_story import shared_user_story_state
 
 _next_user_story_id = 0
 
 
 class UserStory(object):
   """A class styled on unittest.TestCase for creating user story tests.
 
   Test should override Run to maybe start the application and perform actions
   onto it. To share state between different tests, one can define a
   shared_user_story_state which contains hooks that will be called before &
   after mutiple user stories run and in between runs.
 
   Args:
     shared_user_story_state_class: subclass of
         telemetry.user_story.shared_user_story_state.SharedUserStoryState.
     name: string name of this user story that can be used for identifying user
         story in results output.
     labels: A list or set of string labels that are used for filtering. See
-        user_story.user_story_filter for more information.
+        story.story_filter for more information.
     is_local: If true, the user story does not require network.
   """
 
   def __init__(self, shared_user_story_state_class, name='', labels=None,
                is_local=False, make_javascript_deterministic=True):
     """
     Args:
       make_javascript_deterministic: Whether JavaScript performed on
           the page is made deterministic across multiple runs. This
           requires that the web content is served via Web Page Replay
@@ skipping 66 matching lines @@
   def serving_dir(self):
     """Returns the absolute path to a directory with hash files to data that
        should be updated from cloud storage, or None if no files need to be
        updated.
     """
     return None
 
   @property
   def make_javascript_deterministic(self):
     return self._make_javascript_deterministic