Chrome Version: 67.0.3387.0 (Official Build) Revision: c8a34cf719bcf005b2e29ca6fba37c6a35505b57-refs/heads/master@{#547597} (32/64-bit)
OS: Windows (7, 8, 8.1, 10)

Pre-condition: Add multiple folders (atleast 10) in bookmarks tab such that we need to scroll down the bookmark folders.

What steps will reproduce the problem?
(1) Launch Chrome, navigate to Bookmark manager.
(2) Now try to zoom-in the page and observe.

Actual Result: Vertical Scroll bar get hidden in the right side of chrome://bookmarks page.

Expected Result: Vertical Scroll bar should be seen on zoom-in.

This is a regression issue, broken in 'M-65' and providing the bisect using per-revision bisect.

Good Build: 65.0.3316.0(Revision: 527862)
Bad Build:  65.0.3317.0(Revision: 528119)

You are probably looking for a change made after 527884 (known good), but no later than 527885 (first known bad).

CHANGE-LOG 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/0ee74566b29f0984a1fc59b8c2e90a9d02d38839..07131e1caad858f9037fadc83a45a1894170d095

Suspect: https://chromium.googlesource.com/chromium/src/+/07131e1caad858f9037fadc83a45a1894170d095

@calamity: 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. This issue is only seen on devices with monitor resolution 1280 X 1024.
2. Issue is also seen on M-65 Stable (build #65.0.3325.181), M-66 Beta (build #66.0.3359.66) and M-67 Dev (build #67.0.3377.1)

Thank you!

 

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