The following revision refers to this bug:
  https://chromium.googlesource.com/infra/infra.git/+/e94935097903706240aa39a85f2fcbfd26193b20

commit e94935097903706240aa39a85f2fcbfd26193b20
Author: chanli <chanli@chromium.org>
Date: Thu Sep 08 22:30:21 2016

[Findit] Change the criteria of sending notification to code review.

Notifies code review when:

1. Heuristic found a culprit for compile failure,
2. Both approaches found the same culprit.

BUG= 643461 

Review-Url: https://codereview.chromium.org/2302223002

[modify] https://crrev.com/e94935097903706240aa39a85f2fcbfd26193b20/appengine/findit/waterfall/identify_try_job_culprit_pipeline.py
[modify] https://crrev.com/e94935097903706240aa39a85f2fcbfd26193b20/appengine/findit/waterfall/send_notification_for_culprit_pipeline.py
[modify] https://crrev.com/e94935097903706240aa39a85f2fcbfd26193b20/appengine/findit/waterfall/test/identify_try_job_culprit_pipeline_test.py
[modify] https://crrev.com/e94935097903706240aa39a85f2fcbfd26193b20/appengine/findit/waterfall/test/send_notification_for_culprit_pipeline_test.py