Chrome Version: 69.0.3466.0 (Official Build) Revision	7a22a4a62948746c970b84f31b1f78cd2cb3a1c2-refs/branch-heads/3466@{#1} 32/64-bit.
OS: Windows(7,8,8.1,10), Mac(10.12.6 , 10.13.1 , 10.13.6), Linux(14.04 LTS)

What steps will reproduce the problem?
1. Launch Chrome and navigate to chrome://settings page (focus will be on Search settings text-box).
2. Now press "Ctrl + F" key from keyboard to open Find-in-page textbox and observe.

Actual: Unable to open Find-in-page textbox on pressing "Ctrl + F" key from keyboard.
Expected: Should be able to open Find-in-page textbox on pressing "Ctrl + F" key from keyboard.

This is a regression issue, broken in M-68 series, below is manual regression range:

Good build: 68.0.3425.0 (Revision: 557063)
Bad build: 68.0.3427.0 (Revision: 557758)

Unable to provide bisect using 'has-bisect-per-revision' script and 'old bisect script' as build is getting crashed on navigating to Settings page. Hence providing suspect from ChangeLog.

ChangeLog URL:
https://chromium.googlesource.com/chromium/src/+log/68.0.3425.0..68.0.3427.0?pretty=fuller&n=10000

Suspecting: https://chromium.googlesource.com/chromium/src/+/626e8f4e769a669f0060451d720b28a4a10310d9

@robliao: 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: This issue is also reproducible on Beta build #68.0.3440.33

Kindly review the attached screen-cast for reference.

Thank you.
 

Deleted: Actual behavior.mp4 379 KB

	Actual behavior.mp4 379 KB View Download

Deleted: Expected behavior.mp4 280 KB

	Expected behavior.mp4 280 KB View Download