Merge "Update mediacodec policy with stat" am: 589c173758 am: a9200367bf am: 6f220fecc1

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1542227

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: If7a45769022f88ca7aa9ae70152a0e0b6e7541f6