DeleteIcon
status_t DeleteIcon(const char *type, icon_size size);
status_t DeleteIcon(const char *type);
? fDatabase.DeleteIcon(type)
: fDatabase.DeleteIcon(type, (icon_size)size);
CHK(helper.DeleteIcon(mime) != B_OK);
CHK(helper.DeleteIcon(mime) == B_OK);
return mime.DeleteIcon(size);