Relocate under modules/audioplayer and package as a standalone
component.
Change-Id: If9dc72bb0abe170049a514c9931186703a3c138a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/310058
Commit-Queue: Florin Malita <fmalita@google.com>
Reviewed-by: Mike Reed <reed@google.com>