Chrome Version: <From about:version: Google Chrome 70.0.3538.7>
Chrome OS Version: <From about:version: Platform 11021.6.0>
Chrome OS Platform: <Candy>
Network info: <WiFi>

Please specify Cr-* of the system to which this bug/feature applies (add
the label below).

Steps To Reproduce:
(1) Connect to a WPA network with a passphrase.
(2) The icon starts oscillating representing connecting state.  


Expected Result:
The icon should remain the same size.

Actual Result:
The icon appears bigger than other icons in the bottom tray.

How frequently does this problem reproduce? (Always, sometimes, hard to
reproduce?)
Always.( Cannot reproduce on Cyan: same build) 

What is the impact to the user, and is there a workaround? If so, what is
it?
Minimal. 

Please provide any additional information below. Attach a screen shot or
log if possible.
video @  https://drive.google.com/open?id=0B-aAKM12pbimVUNkOFlPWWZIQnctazY2LUVVOEZ6UHJDbTJV
logs @ https://listnr.corp.google.com/report/85646999414
For graphics-related bugs, please copy/paste the contents of the about:gpu
page at the end of this report.
WiFi icon appears bigger when connecting to a network.