Let RenderTable reach table cells needing overflow recalc

Source/core/rendering/RenderTable.cpp

Index: Source/core/rendering/RenderTable.cpp
diff --git a/Source/core/rendering/RenderTable.cpp b/Source/core/rendering/RenderTable.cpp
index b701588094bd2d65590e30c140cdd675c5fa5448..99a160c15be70e1afbb2882e54a524984609250e 100644
--- a/Source/core/rendering/RenderTable.cpp
+++ b/Source/core/rendering/RenderTable.cpp
@@ -393,6 +393,16 @@ void RenderTable::simplifiedNormalFlowLayout()
     }
 }
 
+bool RenderTable::recalcChildOverflowAfterStyleChange()
+{
+    bool childrenOverflowChanged = false;
+    for (RenderTableSection* section = topSection(); section; section = sectionBelow(section)) {
+        if (section->recalcOverflowForCellsAfterStyleChange())
+            childrenOverflowChanged = true;
+    }
+    return childrenOverflowChanged;
+}
+
 void RenderTable::layout()
 {
     ASSERT(needsLayout());