Merge "simpleperf: add boot-record command." am: 17fc71870f am: c62bafaa38 am: 4ee93ca595 am: 9fec65d27f

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/1950976

Change-Id: I4b78a86c27d79e17ae152ccf5b1a94706b372edc