Merge "Use getUserHandles() instead of getUsers() to get user id" am: 6bb994193c

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1513050

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I6e03c6f4317e11ffe64b7bcf170f70f535995e85