Merge "Clock color on preview renderer" into udc-dev am: 15f4d22a am: bc10e865 am: d9068f58

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23432273



Change-Id: I1db1b3a212b91bd8940ff71752b79d2c72c77b6a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>