am 2405e67f: Merge "Update NDK headers and samples to sync up with looper API changes." into gingerbread

Merge commit '2405e67fad64b62efa71f04aab712fd9d80803df' into gingerbread-plus-aosp

* commit '2405e67fad64b62efa71f04aab712fd9d80803df':
  Update NDK headers and samples to sync up with looper API changes.