chromium/chrome/test/data/extensions/allow_silent_upgrade/sockets3_new.json

{
  "name": "sockets3",
  "version": "1.1",
  "manifest_version": 2,
  "permissions": [
  ],
  "sockets": {
    "tcp": { "connect": ["*:*"] }
  },
  "app": {
    "background": {
      "scripts": ["no_file.js"]
    }
  }
}