Chrome Version: 71.0.3554.0 (Official Build)Revision 50b24262ba0c4e14c723112f9aad3686dc6462c1-refs/branch-heads/3554@{#1}(32/64-bit)
OS: Windows(7,8,8.1,10),Mac(10.12.6 , 10.13.1 , 10.13.6, 10.14) and Linux(14.04 LTS)

What steps will reproduce the problem?
1. Launch chrome, navigate to NTP and press 'Ctrl + p' to open print preview
2. Now click on 'More settings' button and press 'Shift + Tab' key and observe

Actual Result: Unwanted glimpse of blue highlight is seen on 'More settings' button on pressing 'Shift + Tab' key
Expected Result: Glimpse of blue highlight should not be seen on 'More settings' button on pressing 'Shift + Tab' key

This is regression issue broken in ‘M-71’ and will soon update other info:
Good build: 71.0.3551.0 (Revision: 590851)
Bad build : 71.0.3552.2 (Revision: 591210)

Using the 'per-revision' script providing the bisect result:

You are probably looking for a change made after 591108 (known good), but no later than 591109 (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/974aa7b559b4361d7410479796becb0b933dc6a4..e73e92b7fbf4206ffdb20282ac73bcbed7cf910e

Suspecting: https://chromium.googlesource.com/chromium/src/+/e73e92b7fbf4206ffdb20282ac73bcbed7cf910e

@rbpotter: 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.

Kindly review the attached screen-cast for reference.

Thank you.
 

Deleted: Actual_video.mp4 351 KB

	Actual_video.mp4 351 KB View Download

Deleted: Expected_video.mp4 288 KB

	Expected_video.mp4 288 KB View Download