Chrome Version: 73.0.3643.0 (Official Build) 310dbdcb8884c1a70ee5cc78c7527778870ea067-refs/branch-heads/3643@{#1} (32/64 Bit).

OS: Windows(7,8,8.1,10), Mac(10.13.1, 10.13.6, 10.14.2), Linux(14.04 LTS).

What steps will reproduce the problem?
1. Launch chrome, navigate to chrome://settings/content/notifications 
2. Press TAB until focus reaches first iron-icon.
3. Again press TAB key and observe.

Actual Result: Focus navigates to chrome chip in omnibox instead of below iron-icon on pressing TAB key.
Expected Result: Focus should navigate to below iron-icon on pressing TAB key.

This is a regression issue, broken in M-71 series, and below is the per-revision bisect info:

Good Build: 71.0.3558.0(Revision:593043)
Bad Build: 71.0.3559.0(Revision:593399)

You are probably looking for a change made after 593240 (known good), but no later than 593241 (first known bad).

CHANGE LOG 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/eb0dd07017538e2bcbb0b649c6e407816b3bd69a..647d0eba90962cf3e070fc20fe9c5666f1e65000

Suspect: https://chromium.googlesource.com/chromium/src/+/647d0eba90962cf3e070fc20fe9c5666f1e65000

aee: 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 Stable #71.0.3578.98 Beta #72.0.3626.17 and Dev #73.0.3639.1 build.

Kindly refer the screen cast from the link given below

Thank You!

 

Deleted: Actual Result.mp4 402 KB

	Actual Result.mp4 402 KB View Download

Deleted: Expected Result.mp4 410 KB

	Expected Result.mp4 410 KB View Download