Fill form from json

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Fill form from json",
  "version": "21.1217.1328",
  "description": "Fill a form from json",
  "browser_action": {
    "default_icon": "icon32.png",
    "default_popup": "popup.html",
    "default_title": "Fill form from json"
  },
  "permissions": [
    "*://*/*",
    "activeTab",
    "storage"
  ],
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png",
    "192": "icon192.png"
  }
}