am 91512f57: Layoutlib_create: Unittest for ClassHasNativeVisitor.

Merge commit '91512f579e7a1bf91d23254471ee47d3a88d342f' into gingerbread-plus-aosp

* commit '91512f579e7a1bf91d23254471ee47d3a88d342f':
  Layoutlib_create: Unittest for ClassHasNativeVisitor.