Revert "Implement AudioTrack callback in AudioPlayer"

This reverts commit 075746dd0e6a3fc55b89a19a5ec0d6491829a74b.

Reason for revert: Bug: 204055298

Change-Id: I3d8a4e56797d6eccc2ba56f766d4e4d53e24a88d
(cherry picked from commit b807582a7cf76f1a95a1b28d3c4bfddfac20109e)
5 files changed