Single Line Cells Repeating Thead Tfoot Starts Middle Of Page Break After Avoid 3 Expected

crbug.com/656232: Headers and footers should repeat correctly in the presend of differently sized rows.

| Col 1 | Col 2 | | Te | xt | | Te | xt | | Ft 1 | Ft 2 | | Col 1 | Col 2 | | Te | xt | | Ft 1 | Ft 2 | | Col 1 | Col 2 | | Te | xt | | Ft 1 | Ft 2 |