Merge "Update add3prf.py" am: 63076c657d am: c753ebcfdc am: e95d65a70c

Original change: https://android-review.googlesource.com/c/platform/development/+/1595313

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I51e6358c9236775c9ebcaaf5efa77ab4c6a0fca8