Chrome Version: 71.0.3556.0 (Official Build) Revision bd6b4db905b5d51ca0ab759729efca79bc0a6046-refs/branch-heads/3556@{#1} (64-bit)

OS: Mac (10.12.6, 10.13.1, 10.13.6, 10.14)

What steps will reproduce the problem?
(1) Launch chrome and open NTP.
(2) Click on omnibox so that focus remains on omnibox.
(3) Press 'Cmd+P' to open Print Preview.
(4) Now traverse the focus throughout chrome using 'Tab' key.
(5) Observe.

Actual Result: Unnecessary Two blue ring focus are seen at the same time.

Expected Result: One blue ring focus should be seen at a time.

This is a Regression issue seen from 'M-71' and below is the manual regression range:
Good Build: 71.0.3554.0 (Revision: 591605)
Bad Build:  71.0.3555.0 (Revision: 591860)

(Unable to provide bisect using Per-revision script as "RuntimeError: We don't have enough builds to bisect" error message is thrown. Also, tried bisecting on other Mac machines and same error is thrown. Hence, providing suspect using Chromium bisect)

Chromium Bisect info:

You are probably looking for a change made after 591805 (known good), but no later than 591860 (first known bad).

CHANGE-LOG URL:

https://chromium.googlesource.com/chromium/src/+log/392e7bed086704b18b00c98ed29e797f47cae4f7..42a25b1732d6aca5bf1842d0e82eaca2b472b0ad

Suspecting: r591838 ??

@tommycli: 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 Win (7, 8, 8.1, 10) & Linux (14.04 LTS).

Please refer the attached screen-cast.

Thank You..!!

 

Deleted: Actual Video.mov 7.2 MB

	Actual Video.mov 7.2 MB View Download

Deleted: Expected Video.mov 5.2 MB

	Expected Video.mov 5.2 MB View Download