Chrome Version: 73.0.3630.0 Revision 4e0c28599deef67a295ba4ecd2e0180a4b5157e0-refs/branch-heads/3630@{#1}(32/64 bit)
OS: Windows(7)

What steps will reproduce the problem?
(1) Freshly launch chrome, open NTP and observe.

Actual: Unwanted scrollbar is observed on NTP.

Expected: No such a scrollbar should observe.

This is a regression issue, broken in 'M69', below is bisect info:

Good Build:69.0.3472.0
Bad Build: 69.0.3473.0

You are probably looking for a change made after 570216 (known good), but no later than 570235 (first known bad).

CHANGELOG URL:
 
https://chromium.googlesource.com/chromium/src/+log/3c16d9d466102e0839cad4e70cea850107143ca4..64c540a750df6adb453c0f8e6e63800d8948d04c

Suspect: https://chromium.googlesource.com/chromium/src/+/8a4187003e401bcb6a541427fe72fc425c5a9f1b

@kylixrd: 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: 
1. Issue is specific to Windows 7 and  1600*900 screen resolution.
2. Issue is also seen on Stable #70.0.3538.110, Beta build #71.0.3578.80 and Dev build #72.0.3622.0


 

Deleted: Actual_NTP.mp4 441 KB

	Actual_NTP.mp4 441 KB View Download

Deleted: Expected_NTP.mp4 404 KB

	Expected_NTP.mp4 404 KB View Download