crbug.com/35679: empty-cells: hide

With 'border-collapse: collapse'
TH A TH B TH D
TD M TD O TD P
TD E TD F TD G TD H
TD J TD K TD L

Both tables should look identical to the ones in empty-cells: show except that there should be a blue blank where table cell C should be.

Valid HTML 4.01!
CSS2 Table Backgrounds Test Suite designed and written by fantasai <fantasai@escape.com>