The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/e8e90c2824dc6946559191d0d2089be41a0ea5f5

commit e8e90c2824dc6946559191d0d2089be41a0ea5f5
Author: Peter E Conn <peconn@chromium.org>
Date: Tue Sep 05 15:22:05 2017

🏡 Remove divider from Notifications Preferences page.

Bug:  762033 
Change-Id: I1f9bb01d495ff7b437fbc1e44c53172dffe997a4
Reviewed-on: https://chromium-review.googlesource.com/649531
Reviewed-by: Bernhard Bauer <bauerb@chromium.org>
Commit-Queue: Peter Conn <peconn@chromium.org>
Cr-Commit-Position: refs/heads/master@{#499639}
[modify] https://crrev.com/e8e90c2824dc6946559191d0d2089be41a0ea5f5/chrome/android/java/res/xml/notifications_preferences.xml
[modify] https://crrev.com/e8e90c2824dc6946559191d0d2089be41a0ea5f5/chrome/android/java/src/org/chromium/chrome/browser/preferences/NotificationsPreferences.java

Your change meets the bar and is auto-approved for M62. Please go ahead and merge the CL to branch 3202 manually. Please contact milestone owner if you have questions.
Owners: amineer@(Android), cmasso@(iOS), bhthompson@(ChromeOS), abdulsyed@(Desktop)

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

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/827b654890a5b005c99725ccd89a19c446b7349b

commit 827b654890a5b005c99725ccd89a19c446b7349b
Author: Peter E Conn <peconn@chromium.org>
Date: Thu Sep 07 09:05:14 2017

🏡 Remove divider from Notifications Preferences page.

TBR=peconn@chromium.org

(cherry picked from commit e8e90c2824dc6946559191d0d2089be41a0ea5f5)

Bug:  762033 
Change-Id: I1f9bb01d495ff7b437fbc1e44c53172dffe997a4
Reviewed-on: https://chromium-review.googlesource.com/649531
Reviewed-by: Bernhard Bauer <bauerb@chromium.org>
Commit-Queue: Peter Conn <peconn@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#499639}
Reviewed-on: https://chromium-review.googlesource.com/654661
Reviewed-by: Peter Conn <peconn@chromium.org>
Cr-Commit-Position: refs/branch-heads/3202@{#62}
Cr-Branched-From: fa6a5d87adff761bc16afc5498c3f5944c1daa68-refs/heads/master@{#499098}
[modify] https://crrev.com/827b654890a5b005c99725ccd89a19c446b7349b/chrome/android/java/res/xml/notifications_preferences.xml
[modify] https://crrev.com/827b654890a5b005c99725ccd89a19c446b7349b/chrome/android/java/src/org/chromium/chrome/browser/preferences/NotificationsPreferences.java

To verify this issue, could you please share expected UI, after this change

You can find the good and bad UI on this slide:
https://docs.google.com/presentation/d/1SSxGtjVusQsQsRiLSxnlx8jMe4IeefFRYDStjcnmxso/edit#slide=id.g1cdf865c8c_0_4