Issue #3150614 by pfrenssen, cilefen, murilohp, FinnishFlash, mpp, andypost, ranjith_kumar_k_u, vagelis-prokopiou, rpayanm, tsplash, blazey, Winn, znerol, alexpott, Berdir, mxr576, catch, anagomes: Set SameSite on session cookies