Perfprofd: Add option to skip simpleperf samples

Add --skip-simpleperf to perf_proto_flames so as to skip displaying
those samples.

Bug: 73175642
Test: mmma system/extras/perfprofd
Test: manual
Change-Id: I4f6f813c114fd9eb6f8df0406127a07e6c9030b6
1 file changed