I used the term 'initially' for a reason. My guess would be that the Chrome team used the Foxit SDK to get it out the door quickly, then over time and with Foxi

I used the term 'initially' for a reason. My guess would be that the Chrome team used the Foxit SDK to get it out the door quickly, then over time and with Foxit guidance, replaced parts with their home grown source. That's just a guess, though.