Add the minimal amount of functionality needed for audio threads that
need to run with real time priority.
Change-Id: I7052e0f2ba6b9179229fc4568b332952ee32f076
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1366542
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Reviewed-by: David Tolnay <dtolnay@chromium.org>
