Android Wear Hematite Developer Preview 2 (PWH1.180422.008)
Merge changes from topic "lshal_fqname"

* changes:
  Add HalManifest::insertInstance
  Remove unused ManfiestHal::insertLegacyInstance
  Add ManifestHal::insertInstance
  Add more types to MapValueIterator.
  Add TransportArch constructors.