Test that a WAV file with 0xFFFFFFFF data chunk length does not overflow, by
playing it; If it did overflow, its duration would be 0, and therefore would
not play.
MozReview-Commit-ID: EiWLb5otSnh
--HG--
extra : rebase_source : 2a3fb908f69b7b2032dfbc9df88e5390c66133f0
Gerald Squelart