LayoutTests/fast/block/block-only/margin-collapse-simple-expected.txt

layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x60
  RenderBlock {HTML} at (0,0) size 800x60
    RenderBody {BODY} at (8,20) size 784x20
      RenderBlock {DIV} at (20,0) size 20x20
        RenderBlock {DIV} at (0,0) size 20x20