manifest.json

{
  "manifest_version": 2,

  "name": "Facebook Page Debugger",
  "description": "Quickly sends the current page to the Facebook Debugger Tool, which tells Facebook to clear it's cache for your page and scrape everything again.",
  "version": "1.0",

  "permissions": [
    "contextMenus",
    "notifications",
    "https://developers.facebook.com/"
  ],

  "background": {
    "scripts": ["background.js"]
  },

  "icons": {
    "16" : "fb-16.png",
    "128" : "fb-128.png",
    "48" : "fb-48.png"
  }
}