Chrome Version: 72.0.3590.0 (Official Build)Revision ec242826af28a2b3c3b47390ab6141cfe26fe9e7-refs/branch-heads/3590@{#1} (32/64 Bit).
OS: Windows (7,8,8.1,10), Mac(10.13.1, 10.13.6, 10.14.1) and Linux(14.04 LTS).

What steps will reproduce the problem?
1. Launch Chrome and give print command on any webpage.
2. Type any keyword in pages text-box so that error message appears.
3. Remove the keyword using 'Backspace' key so that typed keyword is deleted from pages text-box and then immediately press 'Tab' key.
4. Now observe the focus on print preview page.

Actual: Unnecessary focus moves to 'Print' button on pressing 'Tab' key.
Expected: Focus should move to 'Copies' text-box on pressing 'Tab' key.

This is a regression issue, broken in M-71 series, below is manual regression range:

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 590894 (known good), but no later than 590895 (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/a94cba5aa50629e27fecbb8a52a30e7893e8a66d..f610e16ed42a53337df296d451e00cba8a4dd424

Suspecting: https://chromium.googlesource.com/chromium/src/+/f610e16ed42a53337df296d451e00cba8a4dd424

@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 behavior.mp4 393 KB

	Actual behavior.mp4 393 KB View Download

Deleted: Expected behavior.mp4 468 KB

	Expected behavior.mp4 468 KB View Download