chromium/chrome/test/data/extensions/activity_log/simple_call/manifest.json

{
  "name": "Activity log call testing extension",
  "description": "Extension that makes 1 API call, used to test activity log.",
  "manifest_version": 2,
  "version": "2.0",
  "permissions": [
    "tabs"
  ],
  "background": {
    "scripts": ["background.js"]
  }
}