Chrome Version: 67.0.3396.0 (Official Build) 9ef2aa869bc7bc0c089e255d698cca6e47d6b038-refs/heads/master@{#550428} 32/64-bit
 
OS: Win(7,8,8.1,10) and Linux(14.04 LTS)

Steps to reproduce:
1.Launch chrome and open DevTools on NTP.
2.Click on "Customize and control devtools" and try to zoom-in devtools window by using mouse wheel and observe.
 
Actual: Unwanted scroll bar is seen for "Customize and control devtools" List on zoom-in.
Expected: No scroll bar should be seen for "Customize and control devtools" List on zoom-in.

This is Regression issue broken in 'M-62’ and Using the per-revision bisect providing the bisect results,

Good Build:62.0.3178.0 (Revision: 492240)
Bad Build: 62.0.3179.0 (Revision: 492477) 

You are probably looking for a change made after 492372 (known good), but no later than 492373 (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/8ae3ea1c2efcf9d2786cb1af66315b08f0a95051..01cf6fd553bcc6d5a9ca6763eed42fbca5ecc494

Suspect: https://chromium.googlesource.com/chromium/src/+/01cf6fd553bcc6d5a9ca6763eed42fbca5ecc494

@szager: 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.

Note: The above issue is not seen on Mac(10.12.6, 10.13.1, 10.13.5).

Kindly refer attached screen cast.

Thank You..!!
 

Deleted: Actual_Video.mp4 1.1 MB

	Actual_Video.mp4 1.1 MB View Download

Deleted: Expected_Video.mp4 1.3 MB

	Expected_Video.mp4 1.3 MB View Download