Merge "atrace: allow tracefs/buffer_percent RW use + remove dead code" into...

Merge "atrace: allow tracefs/buffer_percent RW use + remove dead code" into main am: 0829ecec am: 910618a2

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2975539



Change-Id: I826a6624f63dfaf6948f5f6cdc9fb005900386d3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>