am 4ec134cd: am cce0cd13: Merge "Looper: use pthread_once for TLS key initialization." into gingerbread

Merge commit '4ec134cdba52b663506562c6406b07915820b007'

* commit '4ec134cdba52b663506562c6406b07915820b007':
  Looper: use pthread_once for TLS key initialization.