The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/75de00b7d1a421049d6132ae569822a7be094beb

commit 75de00b7d1a421049d6132ae569822a7be094beb
Author: sebsg <sebsg@chromium.org>
Date: Wed Feb 08 20:48:30 2017

[Autofill] In sync for Wallet Card billing keep local over Wallet.

When syncing Wallet cards metadata, always keep a billing address id
refering to a local profile over one refering to a Wallet address.

BUG= 689600 

Review-Url: https://codereview.chromium.org/2681853002
Cr-Commit-Position: refs/heads/master@{#449085}

[modify] https://crrev.com/75de00b7d1a421049d6132ae569822a7be094beb/components/autofill/core/browser/webdata/autofill_wallet_metadata_syncable_service.cc
[modify] https://crrev.com/75de00b7d1a421049d6132ae569822a7be094beb/components/autofill/core/browser/webdata/autofill_wallet_metadata_syncable_service_unittest.cc