[Culprit-Finder] Merge lib/ to libs/.

appengine/findit/waterfall/trigger_base_swarming_task_pipeline.py

 # Copyright 2016 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 copy
 import logging
 import time
 
 from common.http_client_appengine import HttpClientAppengine as HttpClient
 from common.pipeline_wrapper import BasePipeline
-from lib import time_util
+from libs import time_util
 from model import analysis_status
 from waterfall import swarming_util
 from waterfall import waterfall_config
 
 
 class TriggerBaseSwarmingTaskPipeline(BasePipeline):  # pragma: no cover.
   """A pipeline to trigger a Swarming task to re-run selected tests of a step.
 
   This pipeline only supports test steps that run on Swarming and support the
   gtest filter.
@@ skipping 199 matching lines @@
       swarming_task.error = error
     else:
       logging.info('A Swarming task was triggered:%s', task_id)
 
     swarming_task.put()
 
     # Call the hook function after the task is triggered.
     self._OnTaskTriggered()
 
     return task_id