Fix errorprone warnings that should be errors am: dcc6d81c40

Original change: https://android-review.googlesource.com/c/platform/external/ims/+/2255374

Change-Id: I240e573b3a36fe7c0b026bb24f63bf4f3d6bb15a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
tree: 707e21879669fa043e92d03c30b6c1950560bc10
  1. rcs/
  2. METADATA
  3. OWNERS