tree 2da4b44da81a8496336fcd30c39f121cc4b92424
parent e244922ababf64fbac64c2ab375de54fa3a83f0a
author Andy Hung <hunga@google.com> 1434175323 -0700
committer Andy Hung <hunga@google.com> 1434555823 -0700

AudioTrack.Builder should throw exception on failure.

Should throw UnsupportedOperationException instead of returning
an uninitialized track object.

Bug: 21890643
Change-Id: I34df73b316fcb490be05eb3beff06b795645fd4c