Chrome Version : 69.0.3464.0 (Official Build)Revision 3c26b60e3842fee660bcff5eb35aa0587d795f02-refs/branch-heads/3464@{#1} (64 bit)
OS: Mac (10.12.6, 10.13.1, 10.13.5, 10.13.6)

Pre-condition: Enable "Use Views browser windows instead of Cocoa." flag in chrome://flags

What steps will reproduce the problem?
(1) Launch chrome,navigate to chrome://version page and press Tab key.
(2) Observe focus ring on View site info icon.

Actual: Focus ring is overlapped with vertical line.

Expected: Focus ring should not overlap with vertical line.

This is Regression issue broken in 'M-69' and providing the bisect info below:

Good Build: 69.0.3452.0 (Revision: 565144)
Bad Build:  69.0.3453.0 (Revision: 565531)

You are probably looking for a change made after 565672 (known good), but no later than 565673 (first known bad).

CHANGELOG URL:

The script might not always return single CL as suspect as some perf builds might get missing due to failure.

https://chromium.googlesource.com/chromium/src/+log/da5bdd0447bb19040c26dfc86debd36955ab98d3..8f2f9568808ee117698e0a9008a0b52902d2363e

Suspect: https://chromium.googlesource.com/chromium/src/+/8f2f9568808ee117698e0a9008a0b52902d2363e

@erikchen: 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: Issue is not seen on Windows (7, 8, 8.1, 10) & Linux (14.04 LTS) OS.

Kindly refer attached screen-cast.

Thank You..!!
 

Deleted: Actual_Focus.mov 2.6 MB

	Actual_Focus.mov 2.6 MB View Download

Deleted: Expected_Focus.mov 2.6 MB

	Expected_Focus.mov 2.6 MB View Download