I'm rather hate to make this update, actually it's not an update, just change of the setting.
And honestly, I really do not like to make this change, as now the content script is injecting https.
From the start I use content script, I do not like it inject your https pages. But Google make change again, that the Chrome now, by default use https pages in search. As in this case, I could not use the scan link on google search except allowing the content script injected to HTTPS.
So, at least you know the reason, then you can decide