Chrome Version: 70.0.3510.0 (Official Build) Revision 1a6253886c7f5a78dc4e34f73371d56dd07595b5-refs/branch-heads/3510@{#1} (64 bit)
OS: Mac (10.12.6, 10.13.1)

Steps to reproduce:
1. Launch chrome, navigate to chrome://settings/onStartup page and select "Open a specific page or set of pages" option.
2. Add enough entries by clicking on "Add a new page" such that vertical scrollbar appears.
3. Now traverse the focus on "Add a new page" and Observe.

Actual Result: Vertical scrollbar overlaps with the focus ring of "Add a new page" in chrome://settings/onStartup page.
Expected Result: Vertical scrollbar should not overlap with the focus ring of "Add a new page" in chrome://settings/onStartup page.

This is a Regression issue seen from 'M-61' and providing the bisect info below:
Good Build: 61.0.3129.0 (Revision: 478841)
Bad Build:  61.0.3130.0 (Revision: 479232)

Unable to bisect using per revision bisect as all good builds appeared during bisect, hence providing manual bisect.

CHANGE-LOG URL:

https://chromium.googlesource.com/chromium/src/+log/11aae5d839beccf0f2151d03f4dd2d1ba2e8b73c..13e2e2298a89381e70458ef8b733e4996861b2ae?pretty=fuller&n=10000

Suspect: https://chromium.googlesource.com/chromium/src/+/13e2e2298a89381e70458ef8b733e4996861b2ae

@baxley: Could you please check whether this is caused with respect to your change, if not please help us in assigning it to the right owner.

NOTE:
1) Issue is also seen on M-68 Stable (build #68.0.3440.84), M-68 Beta (build #68.0.3440.75) & M-69 Dev (build #69.0.3497.23).
2) Issue is not seen on Win (7, 8, 8.1, 10), Linux (14.04 LTS) and Mac (10.13.6, 10.14) OS.

Kindly refer the attached screen-cast.

Thank You..!!
 

Deleted: Screenshot.png 19.3 KB

	Screenshot.png 19.3 KB View Download

Deleted: Actual Video.mov 1.8 MB

	Actual Video.mov 1.8 MB View Download

Deleted: Expected Video.mov 1.5 MB

	Expected Video.mov 1.5 MB View Download