Merge "Camera: Add details about default output YUV encoding" into udc-dev am: 766c6bfd

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23984490



Change-Id: I9692a7351a5c92d8993b4f635b12fc71b32b8dec
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>