Merge "update setup design to min sdk 19" into main am: a6a7cc0368

Original change: https://android-review.googlesource.com/c/platform/external/setupdesign/+/2851367

Change-Id: If9d9e69ac0255ffb503b9e2a067f7be81ed6c139
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>