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: 02c9b3fc

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



Change-Id: Ie486827222bab710ce2a1552ad8e9fe6cd585cc6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>