chromium/chrome/test/data/extensions/api_test/webnavigation/getFrame/manifest.json

{
  "name": "webNavigation",
  "version": "1.0",
  "manifest_version": 2,
  "description": "Tests the webNavigation API events - getFrame.",
  "background": {
    "scripts": ["test_getFrame.js"],
    "persistent": false
  },
  "permissions": ["webNavigation", "tabs", "<all_urls>"]
}