The following revision refers to this bug:
  https://chromium.googlesource.com/infra/infra/+/73ec4c5da2221a4a538ac4dac934e0df6d8dd58d

commit 73ec4c5da2221a4a538ac4dac934e0df6d8dd58d
Author: Roberto Carrillo <robertocn@google.com>
Date: Sat Oct 07 07:26:16 2017

[cr-audit-commits] IsPureRevert check.

Use Gerrit get-pure-revert api to ensure that every commit authored or
landed by findit is a pure revert.

R=agable,stgao
BUG= 772178 

Change-Id: I429e8a7a10370969f3b07f0aae71a0fc05d5f8c2
Reviewed-on: https://chromium-review.googlesource.com/703975
Commit-Queue: Roberto Carrillo <robertocn@chromium.org>
Reviewed-by: Shuotao Gao <stgao@chromium.org>

[modify] https://crrev.com/73ec4c5da2221a4a538ac4dac934e0df6d8dd58d/go/src/infra/appengine/cr-audit-commits/app/findit_rules_test.go
[modify] https://crrev.com/73ec4c5da2221a4a538ac4dac934e0df6d8dd58d/go/src/infra/appengine/cr-audit-commits/app/utils.go
[modify] https://crrev.com/73ec4c5da2221a4a538ac4dac934e0df6d8dd58d/go/src/infra/appengine/cr-audit-commits/app/test_utils.go
[modify] https://crrev.com/73ec4c5da2221a4a538ac4dac934e0df6d8dd58d/go/src/infra/appengine/cr-audit-commits/app/findit_rules.go