Chrome Version: 70.0.3521.2 Revision eace06098e75dd5b54de82024208123fc1a51350-refs/branch-heads/3521@{#5}(32/64 bit)
OS:Win(7,8,8.1,10) ,Mac(10.12.6 , 10.13.1 , 10.13.6, 10.14)  and Linux(14.04 LTS)  OS

Pre-condition: Enabled 'Enable using the Google local NTP' and 'New Tab Page Custom Links' flag from chrome://flags

What steps will reproduce the problem?
(1) Launch chrome, open NTP then click on 'Add to shortcut' button('Add to shortcut' overlay opened).
(2) Now press Cmd-- upto zoom level 50% and observe border of 'Cancel' button.

Actual: Unwanted blink on border of 'Cancel' button is seen when zoom level is at 50%

Expected: No such a blink should seen border of 'Cancel' button.

This is a regression issue, broken in 'M-70', below is bisect info:

Good Build:70.0.3507.0(Revision: 578962)
Bad Build: 70.0.3508.0(Revision: 579241)

You are probably looking for a change made after 578988 (known good), but no later than 578989 (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/6f093af4d47dfa53b5bc046602c2c420d5ce3f19..0e19d3a4cfebed8a43abe543b4d6a9092f7e2b8f	

Suspecting: https://chromium.googlesource.com/chromium/src/+/0e19d3a4cfebed8a43abe543b4d6a9092f7e2b8f

@kristipark: 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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	Expected_Zoom.mov 1.9 MB View Download