chromium/chrome/test/data/extensions/api_test/login_screen_apis/in_session_extension/manifest.json

{
  "name": "Login screen APIs in-session test extension",
  "version": "0.8",
  "manifest_version": 3,
  "description": "In session extension for testing the chrome.login extension API",
  "background": {
    "service_worker": "background.js"
  },
  "permissions": [
    "login",
    "loginScreenStorage"
  ]
}