Merge "Add MPL support to add3prf.py" into main am: e16ff60b91 am: ef62d1c7c3

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

Change-Id: If93061c21e7c9a3f5a34e5b1ce28ee231ddb6803
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>