The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/277338769733151cbd5a11f865e01f8100944233

commit 277338769733151cbd5a11f865e01f8100944233
Author: Parastoo Geranmayeh <parastoog@google.com>
Date: Wed Oct 11 17:36:33 2017

Do not trigger Android Autofill in 
Chrome Settings' credit card editor.

Solution:
-- Mark the views in Chrome Settings' credit card editor as not
important for autofill.

Bug:  773504 
Change-Id: I92a3557605f939bb35ae7a58b184ee9b46280a4c
Reviewed-on: https://chromium-review.googlesource.com/710744
Reviewed-by: David Trainor <dtrainor@chromium.org>
Commit-Queue: Parastoo Geranmayeh <parastoog@google.com>
Cr-Commit-Position: refs/heads/master@{#508018}
[modify] https://crrev.com/277338769733151cbd5a11f865e01f8100944233/chrome/android/java/src/org/chromium/chrome/browser/preferences/autofill/AutofillCreditCardEditor.java