am 247003be: Merge change I250f2433 into eclair-mr2

Merge commit '247003be9ea69928e35ce2f1bd1fab652920a3f2' into eclair-mr2-plus-aosp

* commit '247003be9ea69928e35ce2f1bd1fab652920a3f2':
  Initial checkin of stagefright MP3 audio decoder based on PV source code.