Chrome Version: 73.0.3647.0 (Official Build) 94cf45414f245832997ae1f25152fbd9bc645ae9-refs/branch-heads/3647@{#1}(32/64 bit)
OS: Windows(7,8,8.1,10), Mac (10.12.6, 10.13.1, 10.13.6, 10.14.3) and Linux(14.04 LTS) OS

Steps to reproduce:
1. Launch chrome and navigate to chrome://settings/siteData 
2. Click on the first site entry (page navigates to cookies sub-page)
3. Click on first entry and click on back navigation arrow.
4. Now click on second entry from cookies list and observe.

Actual Result  : Unnecessary collapse action is seen for cookies list on 'chrome://settings/siteData' page.
Expected Result: Collapse action should not be seen for cookies list on 'chrome://settings/siteData' page.

This is a regression issue, broken in 'M-73', and will soon provide other bisect info:
Good Build: 73.0.3635.0 
Bad Build : 73.0.3636.0 

Change-Log URL:
https://chromium.googlesource.com/chromium/src/+log/39d4a75a1ef2eb572a779f36c6f1f0a11be86d75..2c1d74f65dea4f02c579b56d8316cfe5ff95dc39			

Suspecting: https://chromium.googlesource.com/chromium/src/+/2c1d74f65dea4f02c579b56d8316cfe5ff95dc39
@dpapad: 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.

Thank You..!!
 

Deleted: Actual Result.mp4 388 KB

	Actual Result.mp4 388 KB View Download

Deleted: Expected Result.mp4 446 KB

	Expected Result.mp4 446 KB View Download