chromium/third_party/blink/web_tests/external/wpt/fedcm/support/set_cookie.headers

Content-Type: text/html
Set-Cookie: cookie=1; SameSite=None; Secure; Path=/
Set-Cookie: same_site_strict=1; SameSite=Strict; Secure; Path=/
Set-Cookie: same_site_lax=1; SameSite=Lax; Secure; Path=/