Chrome Version: 68.0.3397.0 (Official Build) dcddf51ec4ce5a464f901c1cf8fc8cc86c9f59b6-refs/heads/master@{#550857}  (32/64 bit)
 
OS: Mac(10.12.6, 10.13.1, 10.13.5),Linux(14.04 LTS) and Win(7,8,8.1,10)..

Steps to reproduce:
1.Launch chrome and open DevTools window on NTP.
2.Click on 'Toggle device toolbar' and click on 'Import bookmarks Now...' link
3.Now double click on window and observe.

Actual: Chrome://setting page doesn't zoom in/out on double click in devtools.
Expected: Chrome://setting page should zoom in/out on double click in devtools.

This is Regression issue broken in 'M-66’ and Using the per-revision bisect providing the bisect results,

Good Build:66.0.3350.0(Revision: 537343)
Bad Build: 66.0.3352.0 (Revision: 538313) 

You are probably looking for a change made after 537519 (known good), but no later than 537521 (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/2a6316cbf58a58b8f5e29758e645e43469aff312..04f68ff8420a40a405969c3251a119afb0697a96

Suspect: https://chromium.googlesource.com/chromium/src/+/04f68ff8420a40a405969c3251a119afb0697a96

@dpapad: Could you please look into the issue, pardon me if it has nothing to do with your changes and if possible please assign it to concern owner.

Kindly refer attached screen cast

 

Deleted: Actual_result.mp4 637 KB

	Actual_result.mp4 637 KB View Download

Deleted: Expected_result.mp4 640 KB

	Expected_result.mp4 640 KB View Download