Examine source code of Simple Redirect Assistant

{
  "manifest_version": 2,
  "name": "Simple Redirect Assistant",
  "version": "1.0",
  "description": "Automatically bypass intermediate pages and redirect to the final destination.",
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "*://*/*"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "background": {
    "scripts": [
      "popup.js"
    ]
  },
  "icons": {
    "48": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a4b53080-fd15-4890-8300-83b31c9fc190}"
    }
  }
}