Merge "simpleperf_report_lib.py: expose in_kernel as bool" am: a8ac5899b8 am: 20027f0ea7 am: 04e164dcf4

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/1838423

Change-Id: Ie8b4ac89e38d3321abf0b9bff8aa1b0161bb71bd