chromium/chrome/test/data/extensions/api_test/idle/unsupported_get_auto_lock_delay/manifest.json

{
  "name": "Unsupported chrome.idle.getAutoLockDelay",
  "version": "1.0",
  "manifest_version": 2,
  "description": "chrome.getAutoLockDelay API test on unsupported OSes",
  "background": {
    "scripts": [
      "test.js"
    ],
    "persistent": true
  },
  "permissions": [
    "idle"
  ]
}