{
  version = "21.0.1179.1";
  url = "http://commondatastorage.googleapis.com/chromium-browser-official/chromium-21.0.1179.1.tar.bz2";
  sha256 = "1ynm1dv8nwjg6a0absid1g3r62y0mpb74pmal8g9nmqb92rlkdnc";
}