Merge "Add benchmark for OnLogEvent flow." into main am: 1c1178bc1c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/StatsD/+/2893464

Change-Id: I884b876d73202b551c09d38c7d9238441df1a88e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>