Merge "Camera: memcpy Blob header rather than directly writing fields" into tm-qpr-dev am: b68ae1538a am: bd7a47f6ed

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/20621451

Change-Id: I93560465ee9565347c5efe71e9d57eb771b5b9b0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>