[Predator] Move time_util from common/ to lib/, split code review related part to code_review_util

appengine/findit/handlers/flake/check_flake.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.
 
 from google.appengine.api import users
 
 from common import auth_util
-from common import time_util
 from common.base_handler import BaseHandler
 from common.base_handler import Permission
+from lib import time_util
 from model import analysis_status
 from model import triage_status
 from model.flake.flake_analysis_request import FlakeAnalysisRequest
 from model.flake.master_flake_analysis import MasterFlakeAnalysis
 from waterfall.flake import flake_analysis_service
 from waterfall.flake import triggering_sources
 
 
 def _GetSuspectedFlakeAnalysisAndTriageResult(analysis):
   if analysis.suspected_flake_build_number is not None:
@@ skipping 145 matching lines @@
       coordinates.append([data_point.build_number, data_point.pass_rate])
 
     # Order by build number from earliest to latest.
     coordinates.sort(key=lambda x: x[0])
 
     data['pass_rates'] = coordinates
     return {
         'template': 'flake/result.html',
         'data': data
     }