chromium/third_party/blink/web_tests/wpt_internal/html/cross-origin-opener-policy/reporting/navigation-reporting/report-only-four-reports.https.html.sub.headers

Cross-Origin-Opener-Policy: same-origin-allow-popups; report-to="coop-report-endpoint"
Cross-Origin-Opener-Policy-Report-Only: same-origin; report-to="coop-report-only-endpoint"
Cross-Origin-Embedder-Policy: require-corp
Cross-Origin-Embedder-Policy-Report-Only: require-corp
Referrer-Policy: origin
report-to: { "group": "coop-report-endpoint", "max_age": 10886400, "endpoints": [{ "url": "/reporting/resources/report.py?reportID=47b45e17-51c5-4691-bdd5-8f343bbfcf42" }] }, { "group": "coop-report-only-endpoint", "max_age": 10886400, "endpoints": [{ "url": "/reporting/resources/report.py?reportID=3eb3ad1d-872e-4ea8-8b40-0e98783a0683" }]}