am 1f0003f5: Merge "Unify NDK platform headers." into gingerbread

Merge commit '1f0003f57da3f9805af9ab883d5255be58cf4439' into gingerbread-plus-aosp

* commit '1f0003f57da3f9805af9ab883d5255be58cf4439':
  Unify NDK platform headers.