@Override
	protected PlaceholderVirtualBaseTableEntry getNewEntry(ClassID baseId) {
		return new PlaceholderVirtualBaseTableEntry(baseId);
	}
Constructor
@param owner the class that owns the table
@param parentage the parentage of the base class(es) of the table
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/classtype/PlaceholderVirtualBaseTable.java