Examine source code of PoB Pastebin Redirect

{
  "name": "PoB Pastebin Redirect",
  "description": "Open Pastebin links in PoB directly",
  "version": "0.1.3",
  "manifest_version": 2,
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "48": "img/pobfork-48.png",
    "128": "img/pobfork-128.png"
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "*://pastebin.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{f88e4ff7-94cf-484c-bd1d-eb414446b09d}"
    }
  }
}