Merge "Detect `am get-current-user` failures" am: f033bb3736 am: 415b502381 am: 21ee89172f

Original change: https://android-review.googlesource.com/c/platform/cts/+/1676419

Change-Id: I90a803c0451356600d8a2141a4a9e5c0a9af6dbf