The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/6baa6c81174759b9e3a374991a23d779e7918d3d

commit 6baa6c81174759b9e3a374991a23d779e7918d3d
Author: Antonio Gomes <tonikitoo@igalia.com>
Date: Mon Nov 05 17:11:01 2018

[s13n][ios] Convert payment_request.mm to IdentityManager

BUG= 889871 

Change-Id: I52a65e016b3e243af3356991eebe8621d9636f03
Reviewed-on: https://chromium-review.googlesource.com/c/1316930
Commit-Queue: Antonio Gomes <tonikitoo@igalia.com>
Reviewed-by: Colin Blundell <blundell@chromium.org>
Reviewed-by: Mihai Sardarescu <msarda@chromium.org>
Reviewed-by: Moe Ahmadi <mahmadi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#605367}
[modify] https://crrev.com/6baa6c81174759b9e3a374991a23d779e7918d3d/ios/chrome/browser/payments/BUILD.gn
[modify] https://crrev.com/6baa6c81174759b9e3a374991a23d779e7918d3d/ios/chrome/browser/payments/payment_request.mm
[modify] https://crrev.com/6baa6c81174759b9e3a374991a23d779e7918d3d/ios/chrome/browser/payments/payment_request_unittest_base.h
[modify] https://crrev.com/6baa6c81174759b9e3a374991a23d779e7918d3d/ios/chrome/browser/payments/payment_request_unittest_base.mm
[modify] https://crrev.com/6baa6c81174759b9e3a374991a23d779e7918d3d/ios/chrome/browser/signin/identity_manager_factory.cc
[modify] https://crrev.com/6baa6c81174759b9e3a374991a23d779e7918d3d/ios/chrome/browser/signin/identity_manager_factory.h
[modify] https://crrev.com/6baa6c81174759b9e3a374991a23d779e7918d3d/ios/chrome/browser/ui/payments/BUILD.gn
[modify] https://crrev.com/6baa6c81174759b9e3a374991a23d779e7918d3d/ios/chrome/browser/ui/payments/payment_request_mediator_unittest.mm