Skip initializing unused system bar painter am: 2b1a1bcc2b

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3314510

Change-Id: I696a4a20bebad5811f6b8301ff8176a81044b01f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>