Chrome Version: 65.0.3322.3 (Official Build)Revision 8758ca55b13d4f2082b2ed9269fce8f37f37c577-refs/branch-heads/3322@{#6}(32/64-bit) 
OS: Win(7,8,8.1,10), Mac(10.12.6, 10.13.1, 10.13.3) and Linux(14.04 LTS).

Pre-condition: There should be atleast 30 bookmark entries present in chrome://bookmarks

What steps will reproduce the problem?
1. Launch chrome, navigate to chrome://bookmarks and observe.

Actual: Vertical Scroll Bar is missing after adding multiple bookmark entries.
Expected: Vertical Scroll Bar should appear even after adding multiple bookmark entries.  

This is a regression issue, broken in M-65 series, Using the per-revision bisect providing the bisect results,
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.

Thank You!

 

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