am 63f20ec1: Proper chunk size computation for Layer II/III V2 and V2.5, skip optional ID3 tag.

Merge commit '63f20ec1a8d31c85261056c6c171140b93bcde0a' into eclair-mr2-plus-aosp

* commit '63f20ec1a8d31c85261056c6c171140b93bcde0a':
  Proper chunk size computation for Layer II/III V2 and V2.5, skip optional ID3 tag.