Examine source code of depopify

{
  "manifest_version": 2,
  "name": "depopify",
  "version": "1.0",
  "description": "Removes the Adblock Popup on golem.de",
  "icons": {
    "48": "icons/border-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.golem.de/*"
      ],
      "js": [
        "depopify.js"
      ]
    }
  ]
}