Sexy Undo Close Tab

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Sexy Undo Close Tab",
  "version": "7.5.5.7",
  "description": "Accidentally closed your last tab? Tired of losing tabs in Incognito? Don't worry, everything is possible with this sexy extension!",
  "background": {
    "page": "background.html"
  },
  "icons": {
    "48": "icon.png",
    "128": "icon-128.png"
  },
  "options_page": "options.html",
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html",
    "default_title": "Undo closed tabs"
  },
  "permissions": [
    "tabs",
    "unlimitedStorage",
    "chrome://favicon/",
    "webNavigation",
    "webRequest",
    "webRequestBlocking",
    "http://*/*",
    "https://*/*",
    "background"
  ],
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "js/content.js",
        "js/init.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "content_security_policy": "script-src 'self' https://ssl.google-analytics.com; object-src 'self'"
}