toolkit/library
  ipc
  netwerk/build
    netwerk
  storage/build
    storage
  xpcom
    chrome
  extensions
  docshell/build
    docshell
    uriloader
  modules
  widget
  gfx
  toolkit/components/build
    toolkit/components
  security/build
  security/manager
  security/dbm
  security/nss
  accessible/build
    accessible
  dom
  content
  layout
  editor
  parser
  js/src
    js/xpconnect
      js/xpconnect/loader
    mfbt
  view
  caps
  xpfe/appshell
  xpfe/components
  js
  toolkit
  rdf/build
  embedding
  hal
  image/build
    image
  intl/build
    intl
  media
  profile
  services
  startupcache
browser
  toolkit/mozapps/extensions
  toolkit/content