chromium/chrome/test/data/extensions/api_test/tabs/on_created/manifest.json

{
  "name": "tabs/on_created",
  "version": "0.1",
  "manifest_version": 2,
  "description": "Tests chrome.tabs.onCreated.",
  "background": {
    "scripts": ["test.js"],
    "persistent": true
  }
}