message: BrowserBot is imported at every definition and is useless on window
diff: "content_scripts": [
  {
  "matches": ["<all_urls>"],
  - "js": ["assets/polyfills.js", "assets/vendor/atoms.js", "assets/vendor/utils.js", "assets/vendor/selenium-browserbot.js", "assets/escape.js", "assets/injector.js", "assets/record.js"],
  + "js": ["assets/polyfills.js", "assets/vendor/atoms.js", "assets/vendor/utils.js", "assets/escape.js", "assets/injector.js", "assets/record.js"],
  "match_about_blank": true,
  "all_frames": true
  }
  