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

appengine/findit/handlers/build_failure.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.
 
 from collections import defaultdict
 from datetime import datetime
 
 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 common.waterfall import failure_type
 from handlers import handlers_util
 from handlers import result_status
 from handlers.result_status import NO_TRY_JOB_REASON_MAP
 from model import analysis_status
 from model.wf_analysis import WfAnalysis
 from model.wf_try_job import WfTryJob
 from model.result_status import RESULT_STATUS_TO_DESCRIPTION
 from waterfall import build_failure_analysis_pipelines
 from waterfall import buildbot
@@ skipping 386 matching lines @@
       }
     else:
       return {
           'template': 'waterfall/test_failure.html',
           'data': self._PrepareDataForTestFailures(analysis, build_info,
                                                    self._ShowDebugInfo()),
       }
 
   def HandlePost(self):  # pragma: no cover
     return self.HandleGet()