Merge "Support small clock for the lock screen preview" into udc-dev am: b03c480d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23301057



Change-Id: Iad40b67d06c05f615f0e47007fba123928a995b5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>