am f81ed003: am f20e4ad9: am c1d2777c: Merge "stagefright amrnb: Move the bitstream_format enum into frame_type_3gpp.h"

* commit 'f81ed0032f86ab0943baa1ad8a25de8e06498409':
  stagefright amrnb: Move the bitstream_format enum into frame_type_3gpp.h