Merge "codec2 hidl plugin samples: free native handles after they are...

Merge "codec2 hidl plugin samples: free native handles after they are unwrapped" am: dc5997e7 am: ebdb695b am: 36f80663 am: ffc09b5c am: 39207135

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2110884



Change-Id: I692c9cdd5c30d9a4b5594e762686e68618743c99
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>