[Findit] Factoring the gitiles (etc) stuff out into its own directory

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 constants
-from common.base_handler import BaseHandler
-from common.base_handler import Permission
+from common.base_handler import BaseHandler, Permission
 from model.analysis_status import STATUS_TO_DESCRIPTION
 from waterfall.flake.initialize_flake_pipeline import ScheduleAnalysisIfNeeded
 
 
 class CheckFlake(BaseHandler):
   PERMISSION_LEVEL = Permission.ANYONE
 
   def HandleGet(self):
     # Get input parameters.
     # pylint: disable=W0612
@@ skipping 37 matching lines @@
     }
     zipped = zip(master_flake_analysis.build_numbers,
                  master_flake_analysis.success_rates)
     zipped.sort(key = lambda x: x[0])
     for (build_number, success_rate) in zipped:
       data['success_rates'].append([build_number, success_rate])
     return {
         'template': 'flake/result.html',
         'data': data
     }