am 1f3c7f3f: am f18ceefc: am cd6e00c6: Merge changes from topic \'layoutlib-api-15\' into lmp-mr1-dev

* commit '1f3c7f3f500bdbfd790c20872961d84ef617f066':
  Update golden image for tests.
  Update to using LayoutlibCallback.
  Remove implementation of deprecated method.
  Add @empty support.