am ed24d3f2: am db3bcfb8: am 44023a4f: Merge "We need to update mPos when we copy a FieldPacker via its data[] member."

* commit 'ed24d3f2e991906973afce8aa6a3fa54f4a3e4df':
  We need to update mPos when we copy a FieldPacker via its data[] member.