Chrome Version: 68.0.3440.17 (Official Build)Revision 3f4388bf791dc0987401140638818b80d5a81616-refs/branch-heads/3440@{#225}(32/64-bit)
OS: Win (7,8,8.1,10,  )Mac OS X(10.12.6,10.13.1,10.13.6), Linux(14.04 LTS).

What steps will reproduce the problem?
(1) Launch Chrome,open NTP and then  open dev tools window.
(2) Now click on 'Toggle device toolbar', then click on 'Google Apps' icon on NTP.
(3) Then Scroll down apps overlay and observe.

Actual:  Options on 'Google Apps' menu appears blur on scrolling.

Expected: Options on 'Google Apps' menu should not appear blur on scrolling.

This is regression issue broken in ‘M-61’ and below is the  bisect info:
Good Build:61.0.3150.0(Revision:484425)
Bad Build:61.0.3152.0(Revision:485105)

Narrow Bisect: 
https://chromium.googlesource.com/chromium/src/+log/393150a2245442dce462a8f1c82c5ebdbae66859..96cb9e71e6049ebab48ae85f3e405366c3e21e35?pretty=fuller&n=10000

Suspecting: r485039?

@allada: Could you please help to reassign if your change is not the cause for this change. 

Note: Issue is also seen on M67 Stable build #67.0.3396.79, M68 Dev build 68.0.3440.15 and M69 Canary build #69.0.3452.0

Thank You!

 

Deleted: Actual Result.mp4 712 KB

	Actual Result.mp4 712 KB View Download

Deleted: Expected Result.mp4 548 KB

	Expected Result.mp4 548 KB View Download