Flexible Origin

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Flexible Origin",
  "version": "1",
  "description": "Control your flexible origin like a champ!",
  "manifest_version": 2,
  "options_page": "options.html",
  "permissions": [
    "<all_urls>",
    "webRequest",
    "webRequestBlocking",
    "tabs",
    "storage"
  ],
  "browser_action": {
    "default_icon": "icon.png",
    "default_title": "Flexible Origin Controller"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  }
}