am f2960b8d: Refresh the layoutlib_create doc.

Merge commit 'f2960b8d66d7a20f590716f5e51160e77d0d1b24' into gingerbread-plus-aosp

* commit 'f2960b8d66d7a20f590716f5e51160e77d0d1b24':
  Refresh the layoutlib_create doc.