private List<ClassID> updateParentage(VxtPtrInfo info) {
		List<ClassID> newParentage = new ArrayList<>(info.parentage());
		newParentage.add(myId);
		return newParentage;
	}
Converts VxtPtrInfo from virtual-based-owned direct or indirect virtual base for this class
@param baseInfo the vxt info from the base
@return the new VxtPtrInfo for this class
@throws PdbException upon issue getting base offset
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/pdbapplicator/CppCompositeType.java