crbug.com/656232: Rows and headers should repeat correctly in the presence of a top caption.
Caption
Col 1
Col 2
Te
xt
Ft 1
Ft 2
Col 1
Col 2
Te
xt
Te
xt
Ft 1
Ft 2
Col 1
Col 2
Te
xt
Te
xt
Ft 1
Ft 2