am 128308e0: Merge change 4297 into donut

Merge commit '128308e01b186eccc172ce9f287c6b8183c50c12'

* commit '128308e01b186eccc172ce9f287c6b8183c50c12':
  SDK Updater: use tri-state icon for each potential
  SDK Updater: different icon theme for the repository items.