Merge "profcollectd: initial import" am: ca45f27a1f am: 97dba1f9ba am: ff7de42a37

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/1343459

Change-Id: Idcba6db7881fce42a13f3a72f047a7b66d795265