Merge "Parse user flags as flags instead of enum." am: 8bfd990678 am: 53f9948c62 am: 64edea9ebe am: c3eac7a9a8 am: aa66d6a12b

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1869945

Change-Id: I6fc43ec450dc0ab370d95489601b8473fd37f8a1