am 5f9be939: am b0702880: am 50128088: Merge change I915efc49 into donut

Merge commit '5f9be93958c2e8d5105064a6ce080265ce0b8bb1'

* commit '5f9be93958c2e8d5105064a6ce080265ce0b8bb1':
  Update docs for NDK.