Merge "Changing DeviceInfo fields to be mandatory." am: 87a6fbc5cd am: 7aba6f7c52 am: b92d700d4a

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1965502

Change-Id: If00cd63ee66f3a8e7ba989fd578303078b53bc7a