Add System Tracing capability to Sync Manager

* Add sync tag
* Add "inhibit cpu schedule trace" option since it may be more data than
  we want for long-running traces.

See also: Change-Id: Ia8bc01adbba345a568405b0ac8ade96e56b40cc1

Change-Id: Ia86b73919b2faa1dc947415afc2083c0ac935aeb
1 file changed