codec2: integrate filter plugin with codec2 hidl utils am: aec5f4b9b6 am: 50a0d08a33

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1596371

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I03d7b9d8c309c27f53b08be39b7ec59cee215ec7