chromium/chrome/test/data/extensions/api_test/scripting/remove_css/manifest.json

{
  "version": "1.0.0.0",
  "manifest_version": 3,
  "name": "removeCSS test",
  "description": "Test extension API: scripting.removeCSS",
  "background": { "service_worker": "worker.js" },
  "permissions": ["scripting", "webNavigation"],
  "host_permissions": ["http://example.com/"]
}