Merge changes from topics "add-gc-type-in-art-metrics",...

Merge changes from topics "add-gc-type-in-art-metrics", "report-uffd-minor-fault" into tm-qpr-dev-plus-aosp

* changes:
  Change ArtStatsLog.write() to report unknown uffd/minor fault support
  Change ArtStatsLog.write() to report unknown GC type