The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/fac61079b7435522cd285504341d6d7ca5782494

commit fac61079b7435522cd285504341d6d7ca5782494
Author: Parastoo Geranmayeh <parastoog@google.com>
Date: Mon Oct 29 16:05:14 2018

[AF] Stricter Validity Logic

Change the address validation logic according to this doc:
(Solution 6)
go/autofill-validation-dilemma

Bug:  899251 
Change-Id: I93435025754106d5c61889097690288d812f5f0c
Reviewed-on: https://chromium-review.googlesource.com/c/1301797
Commit-Queue: Parastoo Geranmayeh <parastoog@google.com>
Reviewed-by: Sebastien Seguin-Gagnon <sebsg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#603512}
[modify] https://crrev.com/fac61079b7435522cd285504341d6d7ca5782494/components/autofill/core/browser/autofill_profile_validation_util.cc
[modify] https://crrev.com/fac61079b7435522cd285504341d6d7ca5782494/components/autofill/core/browser/autofill_profile_validation_util.h
[modify] https://crrev.com/fac61079b7435522cd285504341d6d7ca5782494/components/autofill/core/browser/autofill_profile_validation_util_unittest.cc
[modify] https://crrev.com/fac61079b7435522cd285504341d6d7ca5782494/components/autofill/core/browser/autofill_profile_validator_unittest.cc
[modify] https://crrev.com/fac61079b7435522cd285504341d6d7ca5782494/components/autofill/core/browser/personal_data_manager_unittest.cc