{
  "chrome://browser/content/browser.xhtml": {
    "PersonalToolbar": { "collapsed": "false" },
    "main-window": {
      "screenX": "852",
      "screenY": "125",
      "width": "1484",
      "height": "1256",
      "sizemode": "normal"
    },
    "sidebar-title": { "value": "Bookmarks" }
  }
}