Merge "Remove redundant instances of depth controller." into udc-dev am: f898ee474c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/23390637

Change-Id: I69c0ac061d4f16af0058b4c082cf271471d970d5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>