Merge "Camera: Clarify benefit of readout vs exposure timestamp" into...

Merge "Camera: Clarify benefit of readout vs exposure timestamp" into tm-d1-dev am: 26f67348 am: 80e6efa5 am: 66c7a392

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18218749



Change-Id: Ifbac47a06e54b2ca9131cba7f7444d46fbb4fff5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>