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

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

Change-Id: Ic525855a3642d2f8fd999d1d11d4b36ccc8e0b46
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>