private VxtPtrInfo createSelfOwnedDirectVxtPtrInfo(VxtPtrInfo baseInfo, ClassID baseId,
			long baseOffset) {
		Long accumOffset = baseInfo.accumOffset() + baseOffset;
		return new VxtPtrInfo(accumOffset, accumOffset, baseId, updateParentage(baseInfo));
	}
Converts VxtPtrInfo from self-owned direct base for this class
@param baseInfo the vxt info from the base
@param baseId the base id of the base
@param baseOffset the base offset of the base
@return the new VxtPtrInfo for this class
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/pdbapplicator/CppCompositeType.java