If I found out that Google was using Chrome during my authenticated Facebook web sessions to scrape my Facebook data, and my friends' Facebook data, I'd be pretty upset too.
This was OS chrome integrating Facebook features. An API for Mobile OS UI to integrate Facebook features.
How else do you think the OS provides FB functionality... after you enter your credentials into the Settings screen?!
> They said its partnerships were governed by contracts that strictly limited use of the data, including any stored on partners’ servers.
> Tests by The Times showed that the partners requested and received data in the same way other third parties did.
Facebook customer data was collected and stored on servers owned by the device manufacturers. This is not analogous to a browser interacting with the Facebook web application.