{
  "name": "A browser action with no icon that makes the page red",
  "version": "1.0",
  "manifest_version": 2,
  "background": {
    "persistent": true,
    "scripts": ["background.js"]
  },
  "permissions": [
    "http://*/*test_file.txt"
  ],
  "browser_action": {
    "default_title": "Make this page red",
    "default_icon": "icon.png"
  }
}