am 05ebcb51: Merge change 5609 into donut

Merge commit '05ebcb5172679a6c196cbf23d7174c04dd9f6ae0'

* commit '05ebcb5172679a6c196cbf23d7174c04dd9f6ae0':
  Update spinner's drawables. Clean up resources, pave the way for new animation.