Merge "Make EffectsFactoryHalHidl members const" am: 32efe595df am: 667ebabf2f am: 5ec86f2f30

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2549650

Change-Id: I924d55c94167ba50294d429e2e802c8f85bfd99a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>