font family.
Bug: b/211375020
Test: Verified that the font was different after setting it in the xml.
Screenshot: screenshot.googleplex.com/AEvdCXTufBnbQC5.png
Change-Id: Ie5447344b9e917648b50945414cf58562a1d0ca8
Test: ran the hotseat edu on folded and unfolded foldable device in portrait and landscape mode and in three-button and gesture nav mode. ran hotseat edu on regular phone
Fixes: 203734732
Change-Id: Iea2140c8241cdea60cb5db37fbfb7f7701d63bd6