Merge "Add MPL support to add3prf.py" into main am: e16ff60b91 am: f26f3d549a

Original change: https://android-review.googlesource.com/c/platform/development/+/2811234

Change-Id: Ib1ffbe78540e1d9202f0d8fef7034d4c150e6233
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>