Merge "Add additional logging for region sampling helper" into rvc-dev am:...

Merge "Add additional logging for region sampling helper" into rvc-dev am: f83fb7e2 am: 2d3bbfc6 am: 82ceb1c3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11937066

Change-Id: I342dbfc00ffff4ed248fb3036566a81fcd72e51a