Sorry, I don't have the cycles to look at this for m58. Maybe sammiequon@ or xiaoyinh@ have time?

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/140eee5b6a807d78fba47f180340a47d8ebc17ee

commit 140eee5b6a807d78fba47f180340a47d8ebc17ee
Author: sammiequon <sammiequon@chromium.org>
Date: Tue Feb 14 21:05:05 2017

MD Settings: Smart lock dialog is missing.

No text on MD settings easy unlock turn off dialog.

TEST=browser_tests --gtest_filter="SettingsEasyUnlockBrowserTest.*"
BUG= 690745 
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:closure_compilation

Review-Url: https://codereview.chromium.org/2694863002
Cr-Commit-Position: refs/heads/master@{#450469}

[modify] https://crrev.com/140eee5b6a807d78fba47f180340a47d8ebc17ee/chrome/browser/resources/settings/people_page/easy_unlock_turn_off_dialog.html
[modify] https://crrev.com/140eee5b6a807d78fba47f180340a47d8ebc17ee/chrome/test/data/webui/settings/easy_unlock_browsertest_chromeos.js

ChromeOs:9304.0.0/Chrome:58.0.3015.0