Trace: add lwis systrace

Add lwis_trace.h basis for trace event,
and use this basis to extend more useful
trace points for debugging and performance
analysis etc.

Bug: 199429934
Test: Tracing on Systrace and Prefetto.
Signed-off-by: Nick Chung <nickchung@google.com>
Change-Id: Ie22ef9fc56650796b60df9ba80ccd707d976204f