Row with only spanning cells have a height of 0.

LayoutTests/fast/table/007-expected.txt

Index: LayoutTests/fast/table/007-expected.txt
diff --git a/LayoutTests/fast/table/007-expected.txt b/LayoutTests/fast/table/007-expected.txt
index 60272bf9a9a2f80a95239ae97bb6fd3e5c80834a..9f084ba8389b9531594f71accb1091185f60ef7a 100644
--- a/LayoutTests/fast/table/007-expected.txt
+++ b/LayoutTests/fast/table/007-expected.txt
@@ -3,24 +3,24 @@ layer at (0,0) size 800x600
 layer at (0,0) size 800x600
   RenderBlock {HTML} at (0,0) size 800x600
     RenderBody {BODY} at (8,8) size 784x584
-      RenderTable {TABLE} at (0,0) size 524x90 [border: (1px outset #808080)]
-        RenderTableSection {TBODY} at (1,1) size 522x88
+      RenderTable {TABLE} at (0,0) size 524x105 [border: (1px outset #808080)]
+        RenderTableSection {TBODY} at (1,1) size 522x103
           RenderTableRow {TR} at (0,0) size 522x48
             RenderTableCell {TD} at (0,0) size 27x3 [border: (1px inset #808080)] [r=0 c=0 rs=3 cs=1]
               RenderImage {IMG} at (1,1) size 25x1
-            RenderTableCell {TD} at (27,0) size 495x20 [border: (1px inset #808080)] [r=0 c=1 rs=1 cs=1]
-              RenderText {#text} at (1,1) size 21x18
-                text run at (1,1) width 21: "foo"
-          RenderTableRow {TR} at (0,48) size 522x20
-            RenderTableCell {TD} at (27,48) size 495x20 [border: (1px inset #808080)] [r=1 c=1 rs=1 cs=1]
-              RenderBlock {DIV} at (1,1) size 493x18
-                RenderText {#text} at (12,0) size 432x18
-                  text run at (12,0) width 432: "Affordable, high-quality business services with unparalleled support."
-          RenderTableRow {TR} at (0,68) size 522x0
-            RenderTableCell {TD} at (27,68) size 495x20 [border: (1px inset #808080)] [r=2 c=1 rs=2 cs=1]
-              RenderText {#text} at (1,1) size 416x18
-                text run at (1,1) width 416: "Wireless Services\x{2014}Take the Net with you when you\x{2019}re on the go"
-          RenderTableRow {TR} at (0,68) size 522x20
-            RenderTableCell {TD} at (0,68) size 522x20 [border: (1px inset #808080)] [r=3 c=0 rs=1 cs=2]
-              RenderText {#text} at (1,1) size 24x18
-                text run at (1,1) width 24: "goo"
+            RenderTableCell {TD} at (27,0) size 495x22 [border: (1px inset #808080)] [r=0 c=1 rs=1 cs=1]
+              RenderText {#text} at (1,1) size 20x19
+                text run at (1,1) width 20: "foo"
+          RenderTableRow {TR} at (0,48) size 522x22
+            RenderTableCell {TD} at (27,48) size 495x22 [border: (1px inset #808080)] [r=1 c=1 rs=1 cs=1]
+              RenderBlock {DIV} at (1,1) size 493x20
+                RenderText {#text} at (12,0) size 407x19
+                  text run at (12,0) width 407: "Affordable, high-quality business services with unparalleled support."
+          RenderTableRow {TR} at (0,70) size 522x11
+            RenderTableCell {TD} at (27,70) size 495x22 [border: (1px inset #808080)] [r=2 c=1 rs=2 cs=1]
+              RenderText {#text} at (1,1) size 397x19
+                text run at (1,1) width 397: "Wireless Services\x{2014}Take the Net with you when you\x{2019}re on the go"
+          RenderTableRow {TR} at (0,81) size 522x22
+            RenderTableCell {TD} at (0,81) size 522x22 [border: (1px inset #808080)] [r=3 c=0 rs=1 cs=2]
+              RenderText {#text} at (1,1) size 23x19
+                text run at (1,1) width 23: "goo"