Chrome Version: 67.0.3396.13 (Official Build) Revision b3152cbcc026b1404e0a4bcd161244bcf009650b-refs/branch-heads/3396@{#152}(64 bit)
OS: Mac(10.12.6,10.13.1), 10.13.5(Macbook Pro Touchbar)

URL: https://chrome.google.com/webstore/search/pdf%20viewer?hl=en-GB

What steps will reproduce the problem?
(1) Launch Chrome, navigate to above URL and add PDF Viewer extension.
(2) Click on the PDF Viewer extension icon near the omnibox to open the list and click on 'Options'.
(3) Now try to resize the browser window and observe.

Actual Result: Unable to load options dialog smoothly for extensions on resizing browser window.
Expected Result: Options dialog should load smoothly for extensions on resizing browser window.

This is regression issue broken in ‘M-67’ and providing the bisect using per-revision bisect,
Good build: 67.0.3375.0(Revision: 543962)
Bad build: 67.0.3377.0(Revision: 544610)

You are probably looking for a change made after 544559 (known good), but no later than 544560 (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/b467300e0999d4263fb1bddea43a205be3347931..d289dbadf718e02a2b13d38e5bb1bfa26a090f9d

Suspect: https://chromium.googlesource.com/chromium/src/+/d289dbadf718e02a2b13d38e5bb1bfa26a090f9d

@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.

Note: The issue is not seen Windows(7,8,8.1,10) and Linux(14.04) OS.

Thank You!

 

Deleted: ActualVideo.mov 4.0 MB

	ActualVideo.mov 4.0 MB View Download

Deleted: ExpectedVideo.mov 4.3 MB

	ExpectedVideo.mov 4.3 MB View Download