Fix errorprone warnings that should be errors am: dcc6d81c40

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

Change-Id: Iae2a1e22b4d66db749e9476cb3adf76bb1e88ce4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
tree: 7ecd1e8f7156bed41017897a983906f5ab482fe0
  1. rcs/
  2. METADATA
  3. OWNERS