Merge "simpleperf: expose ETM collection methods for profcollectd" am: 311366903e am: b697c36865 am: 53f714a5fa

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/1322738

Change-Id: If1a416743e5f4698103ffe70603bdd107a05331e