The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/770d4f39d7656acec764bbf4bcf2256ed8efa1fe

commit 770d4f39d7656acec764bbf4bcf2256ed8efa1fe
Author: James Hawkins <jhawkins@chromium.org>
Date: Wed Mar 14 20:07:23 2018

cryptauth: Remove setting device_display_diagonal_mils.

This is unused for Chromebooks and removing this has the added benefit
of removing an incorrect dependency on ash.

Bug:  723873 
Test: none
Change-Id: I417f2030851438ce7ebb23f3394ed0772bf7514e
Reviewed-on: https://chromium-review.googlesource.com/961730
Commit-Queue: James Hawkins <jhawkins@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#543173}
[delete] https://crrev.com/186697aacbbbc63734ad78a36824821512c557ed/chrome/browser/chromeos/cryptauth/DEPS
[modify] https://crrev.com/770d4f39d7656acec764bbf4bcf2256ed8efa1fe/chrome/browser/chromeos/cryptauth/chrome_cryptauth_service.cc