Examine source code of Redireq

{
  "manifest_version": 2,
  "name": "Redireq",
  "version": "1.5",
  "description": "Redirects requests to another host, live",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "<all_urls>",
    "webRequest",
    "webRequestBlocking",
    "storage"
  ],
  "browser_action": {
    "browser_style": true,
    "default_popup": "popup/editor.html",
    "theme_icons": [
      {
        "light": "img/icon-light-16.png",
        "dark": "img/icon-dark-16.png",
        "size": 16
      }
    ]
  }
}