Hi MAD, since you are looking at this code perhaps you will find a fix for this.

https://codereview.chromium.org/2912453002/

Your change meets the bar and is auto-approved for M60. Please go ahead and merge the CL to branch 3112 manually. Please contact milestone owner if you have questions.
Owners: amineer@(Android), cmasso@(iOS), josafat@(ChromeOS), bustamante@(Desktop)

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

Thanks for the fix. 

Please confirm whether the fix is verified in canary. If yes, merge to 3112 branch before 4.00 PM PST(05/31) to make it to next release.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/8d47d4d22065a0867902ae19fd07e9271068e2a9

commit 8d47d4d22065a0867902ae19fd07e9271068e2a9
Author: Mathieu Perreault <mathp@chromium.org>
Date: Wed May 31 17:56:53 2017

Make payment instrument labels dynamic

BUG= 715075 

Review-Url: https://codereview.chromium.org/2912453002
Cr-Original-Commit-Position: refs/heads/master@{#475063}
Review-Url: https://codereview.chromium.org/2913223002 .
Cr-Commit-Position: refs/branch-heads/3112@{#60}
Cr-Branched-From: b6460e24cf59f429d69de255538d0fc7a425ccf9-refs/heads/master@{#474897}

[modify] https://crrev.com/8d47d4d22065a0867902ae19fd07e9271068e2a9/chrome/browser/ui/views/payments/credit_card_editor_view_controller_browsertest.cc
[modify] https://crrev.com/8d47d4d22065a0867902ae19fd07e9271068e2a9/chrome/browser/ui/views/payments/payment_method_view_controller.cc
[modify] https://crrev.com/8d47d4d22065a0867902ae19fd07e9271068e2a9/chrome/browser/ui/views/payments/payment_sheet_view_controller.cc
[modify] https://crrev.com/8d47d4d22065a0867902ae19fd07e9271068e2a9/components/payments/core/autofill_payment_instrument.cc
[modify] https://crrev.com/8d47d4d22065a0867902ae19fd07e9271068e2a9/components/payments/core/autofill_payment_instrument.h
[modify] https://crrev.com/8d47d4d22065a0867902ae19fd07e9271068e2a9/components/payments/core/payment_instrument.cc
[modify] https://crrev.com/8d47d4d22065a0867902ae19fd07e9271068e2a9/components/payments/core/payment_instrument.h

Tested the issue on Mac 10.12.4 , Windows 7 using chrome#60.0.3112.10  as per the steps mentioned in comment#0.
Unable to save the card without name.
Please find the attached screencast for reference & let us know if we miss any steps / URL's to proceed further.

Thanks in advance.

Deleted: 715075.mp4 1.4 MB

	715075.mp4 1.4 MB View Download

You don't need to save card without a name to reproduce, you could save it
with a name and then change the name.

But if you would want to try creating a card without a name, you could do
it from the autofill settings as opposed to payment request you.

Le 1 juin 2017 05 h 47, "jmukthavaram via monorail" <
monorail+v2.3447642152@chromium.org> a écrit :