Change order of arguments to traceAsync

To be consistent with other logging APIs such as android.util.Log and
Trace.asyncTraceForTrackBegin, make the track name the first argument
and the method/section name the second argument.

Test: New track appearing in a perfetto trace
Bug: 289353932
Change-Id: Ib7c88c52397cac0ba229ea525f5d127af400bdc8
2 files changed