Merge "Set up UX directory and OWNERS for the credentials module." am: d6a9de158b am: 3a7780a6a9

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2215372

Change-Id: Ieea7bb10c0ccc959df678862d9c6274b580d1dee
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>