> If “Include history from Chrome and other apps in your Web & App Activity” is checked on the Web & App Activity controls page, Google also uses your synchroni

> If “Include history from Chrome and other apps in your Web & App Activity” is checked on the Web & App Activity controls page, Google also uses your synchronized browsing data to provide personalized Google products and services to you. That's the default, isn't it? So no, not only anonymized and in aggregate. And either way, your compylete raw browsing data is sitting there on Google's servers and associated with your account.