The following revision refers to this bug:
  https://chromium.googlesource.com/infra/infra/+/a180c96187e84562b6461fecf0f862d1492f3bef

commit a180c96187e84562b6461fecf0f862d1492f3bef
Author: Brandon Wylie <wylieb@chromium.org>
Date: Tue Oct 17 23:34:01 2017

[Findit] Flake Analyzer - Move bug filing condition checking to service.

This was done inline in the pipeline, this CL comes it to a service to
make it more testable.

Bug:773870
Change-Id: If2ae3d059d04541f630cdfb887d2684b69289286
Reviewed-on: https://chromium-review.googlesource.com/719602
Commit-Queue: Brandon Wylie <wylieb@chromium.org>
Reviewed-by: Jeffrey Li <lijeffrey@chromium.org>

[modify] https://crrev.com/a180c96187e84562b6461fecf0f862d1492f3bef/appengine/findit/services/flake_failure/issue_tracking_service.py
[modify] https://crrev.com/a180c96187e84562b6461fecf0f862d1492f3bef/appengine/findit/pipelines/flake_failure/test/create_bug_for_flake_pipeline_test.py
[modify] https://crrev.com/a180c96187e84562b6461fecf0f862d1492f3bef/appengine/findit/waterfall/flake/flake_constants.py
[modify] https://crrev.com/a180c96187e84562b6461fecf0f862d1492f3bef/appengine/findit/pipelines/flake_failure/create_bug_for_flake_pipeline.py
[modify] https://crrev.com/a180c96187e84562b6461fecf0f862d1492f3bef/appengine/findit/services/flake_failure/test/issue_tracking_service_test.py