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

appengine/findit/handlers/crash/fracas_result_feedback.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 datetime import datetime
 
 from google.appengine.api import users
 from google.appengine.ext import ndb
 
 from common import constants
-from common import time_util
 from common.base_handler import BaseHandler
 from common.base_handler import Permission
+from lib import time_util
 
 
 def _GetTriageHistory(analysis):
   if (not users.is_current_user_admin() or
       not analysis.completed or
       not analysis.triage_history):
     return None
 
   triage_history = []
   for triage_record in analysis.triage_history:
@@ skipping 49 matching lines @@
             'suspected_components': analysis.suspected_components_triage_status,
         },
         'note': analysis.note,
         'key': analysis.key.urlsafe(),
     }
 
     return {
         'template': 'crash/fracas_result_feedback.html',
         'data': data,
     }