Merge "av: change return value if effect is not processing" into main am:...

Merge "av: change return value if effect is not processing" into main am: 38ebe45b am: 48697a2a am: 82edb2a1 am: 02274428

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2757226



Change-Id: Ib1c503802e79c6d4843ddeb65afebe1355e7fd50
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>