[Findit] Using flake_analysis_service and add bug number to check flake UI

appengine/findit/waterfall/flake/trigger_flake_analyses_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 logging
 
 from common import time_util
 from common.pipeline_wrapper import BasePipeline
-from model.flake. flake_analysis_request import FlakeAnalysisRequest
+from model.flake.flake_analysis_request import FlakeAnalysisRequest
 from model.wf_analysis import WfAnalysis
 from model.wf_swarming_task import WfSwarmingTask
 from waterfall.flake import flake_analysis_service
 from waterfall.flake import triggering_sources
 
 
 class TriggerFlakeAnalysesPipeline(BasePipeline):
   """A pipeline that automatically triggers flake analyses."""
 
   # Arguments number differs from overridden method - pylint: disable=W0221
@@ skipping 35 matching lines @@
           master_name, builder_name, build_number, step,
           time_util.GetUTCNow())
       scheduled = flake_analysis_service.ScheduleAnalysisForFlake(
           request, 'findit-for-me@appspot.gserviceaccount.com', False,
           triggering_sources.FINDIT_PIPELINE)
 
       if scheduled:  # pragma: no branch
         logging.info('%s/%s/%s has %s flaky tests.',
                      master_name, builder_name, build_number, len(flaky_tests))
         logging.info('A flake analysis has been triggered for %s', test_name)