Allow a Google Colab domain cookies on chrome
The output cell is an <iframe> element. It has a url like
https://jbe1910iol-colab.googleusercontent.com/v2/usercontent/8b5e8f2bbe60490e/outputframe.html
So, you can try adding [*.]googleusercontent.com
to the whitelist as well.
Not sure if it will work though. Hope it does.
For Google Chrome, go to the cookies settings page
Type this in the address bar
chrome://settings/content/cookies
In
Allow
section, click add button.paste this
[*.]googleusercontent.com
That's all.
As Korakot Chaovavanich's explanation, I added steps