Merge "AIDL effect: Declare effectProxy class as final" am: 0c791f42bf am: 781acc7dbd am: d78ebd75f0 am: 057dbb9a9c am: 4e41cef1d0

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2509715

Change-Id: I99130a907435b511faf6ae75c80e64f6e8607d6d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>