Merge "Merge "Change sampling ratio to 2% and add device config flag for...

Merge "Merge "Change sampling ratio to 2% and add device config flag for sampling ratio adjustment." into rvc-dev am: 1bf019ce am: 538e56b5" into rvc-d1-dev-plus-aosp am: 18ccbc6c

Change-Id: I8bf281b3f83ddbc87f19a532ef4c64f600117048