LayoutTests/platform/gtk/fast/regions/iframe-html-collected-expected.txt

layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
Named flows
  Named flow 'flow'
    layer at (0,0) size 0x600
      RenderBlock {HTML} at (0,0) size 0x600
        RenderBody {BODY} at (8,8) size 0x584