Chrome Version: 73.0.3668.0 Revision 645ee4cd4de84c30b9746ffc90919f870cb8b245-refs/branch-heads/3668@{#1}(32/64 bit)
OS: Windows(7,8,8.1,10),Mac(10.13.1,10.13.6,10.14.2) and Linux(14.04 LTS) OS.

What steps will reproduce the problem?
(1) Launch chrome, open NTP and then open dev tools window on it.
(2) Navigate to 'Audits' section and click on 'Run Audits' button.
(3) Resize dev tools window to left side and observe.

Actual: Unwanted space is observed under 'Audits' section for recorded activity.

Expected: No such a extra space should seen.

This is a regression issue, broken in 'M-69', below is bisect info:

Good Build: 69.0.3446.0
Bad Build:  69.0.3447.0

You are probably looking for a change made after 563120 (known good), but no later than 563121 (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/6ded7989effc86bb0ff914562b158c4b28746954..8405e18c05b9e5a1c714db1e204de6aaae3be24d

Suspect: https://chromium.googlesource.com/chromium/src/+/8405e18c05b9e5a1c714db1e204de6aaae3be24d

@paulirish: 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: Issue is also seen on Stable build #71.0.3578.98, Beta build #72.0.3626.53 and Dev build #73.0.3664.3

Thank You.
 

Deleted: Actual_Audit.mp4 1.5 MB

	Actual_Audit.mp4 1.5 MB View Download

Deleted: Expected_Audit.mp4 632 KB

	Expected_Audit.mp4 632 KB View Download