Merge "Add v3 writer" into main am: 3062a64f am: 82e5bde2 am: e5573d47...

Merge "Add v3 writer" into main am: 3062a64f am: 82e5bde2 am: e5573d47 am: 3ed84cdf am: c94bfdb4

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2750004



Change-Id: I97b4bca957a288a0b769db217493318053723beb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>