Merge "profcollect: Clean up stale comments. NFC." into main am: d2762c6ba3

Original change: https://android-review.googlesource.com/c/platform/system/extras/+/3112214

Change-Id: I21d4ec4d568e8e4147e839a80ab7b3c84a8df632
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>