Merge "Use `ro.boot.qemu` to check if the device is an emulator" am: db1c904d49 am: 9f03f531d6 am: 1b43ff2cd6

Original change: https://android-review.googlesource.com/c/platform/cts/+/1627055

Change-Id: I5a3f506fa0a45df5184bb54b2fc8a1e33ada8fb3