Revert "Effect AIDL: remove placeholder effect from default implementation" am: 530235c8dc am: 89632d1806

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2995278

Change-Id: Ifaa064fb183b18f184a237f6a05cdaea8447832f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>