traced_probes ftrace: use /sys/kernel/tracing on all platforms. am: 5f6b5e4dba am: 634f036d8a am: 9892b510f3 am: edece15508
traced_probes ftrace: use /sys/kernel/tracing on all platforms. am: 5f6b5e4dba am: 634f036d8a am: 9892b510f3 am: edece15508

Original change: https://android-review.googlesource.com/c/platform/external/perfetto/+/1465966

Change-Id: Ied05aedc796abdd8fdf6118f53553ba6eb9bbebb

google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto