Introduce small clock on the settings screen am: e0a0f51e am: 644c7902

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/ThemePicker/+/23370802



Change-Id: I8ae497c145f53abdefadd608afb930ea4db0c257
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>