chromium/third_party/blink/web_tests/wpt_internal/client-hints/accept_ch_feature_policy_allow_legacy_hints.tentative.sub.https.html.headers

Accept-CH: sec-ch-device-memory, device-memory, sec-ch-dpr, dpr, sec-ch-viewport-width, viewport-width, rtt, downlink, ect, lang
Feature-Policy: ch-device-memory *; ch-dpr 'none'; ch-viewport-width 'self'; ch-lang 'none'