chromium/chrome/test/data/extensions/api_test/lazy_background_page/filters/manifest.json

{
  "name": "Lazy BG messaging test",
  "description": "Test that message passing starts the background page",
  "version": "1",
  "manifest_version": 2,
  "permissions": ["webNavigation"],
  "background": {
    "scripts": ["background.js"],
    "persistent": false
  }
}