If I recall, you need to open the Seahorse application and search for "Address Book" entries. These need to be changed to the app-specific password you created in Google. But when Evolution interactively asks you for your Google account, you will still use the normal password that goes along with that account.
If I recall, you need to open the Seahorse application and search for "Address Book" entries. These need to be changed to the app-specific password you created in Google. But when Evolution interactively asks you for your Google account, you will still use the normal password that goes along with that account.