Chrome Version: 68.0.3440.6 (Official Build) Revision 5e39f7c6d67b3ec060c8e152bcbf321cdbaad168-refs/branch-heads/3440@{#10} (32/64 Bit).
 	
OS: Win(7,8,8.1,10), Mac(10.12.6, 10.13.1, 10.13.5) and Linux(14.04 LTS).

What steps will reproduce the problem?
1. Launch chrome, run dev-tools completely on NTP.
2. Resize dev-tools window to RHS and observe.

Actual Result: 'Performance' and 'SEO'  devtools icon appears chopped on resizing dev-tools window.

Expected Result: Devtools icon should not appear chopped on resizing dev-tools window.

This is a regression issue, broken in M-65  series, and Using per-revision bisect to provide the bisect results,

Good Build:65.0.3315.0 (Revision:527553)
Bad Build: 65.0.3316.0 (Revision:527861)

You are probably looking for a change made after 527816 (known good), but no later than 527817 (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/cc2c57abc7f30b02dae2e1436458e78e7aaaa467..8b76a4f045f80c08893009a24e7b677f1bfd3ac4

Suspect: https://chromium.googlesource.com/chromium/src/+/8b76a4f045f80c08893009a24e7b677f1bfd3ac4

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.

Thank You!
 

Deleted: Actual Result.mp4 886 KB

	Actual Result.mp4 886 KB View Download

Deleted: Expected Result.mp4 970 KB

	Expected Result.mp4 970 KB View Download