Add StyleChangeState to get rid of a bunch of static state in the render tree.

Source/WebCore/rendering/RenderTableCell.cpp

Index: Source/WebCore/rendering/RenderTableCell.cpp
diff --git a/Source/WebCore/rendering/RenderTableCell.cpp b/Source/WebCore/rendering/RenderTableCell.cpp
index 7eaa5c14a326ebaed57d128df4efa863feb4f36b..97fd67fcf8aa2da16519a1503f571d4a9f2cce7b 100644
--- a/Source/WebCore/rendering/RenderTableCell.cpp
+++ b/Source/WebCore/rendering/RenderTableCell.cpp
@@ -393,12 +393,12 @@ LayoutUnit RenderTableCell::cellBaselinePosition() const
     return paddingBefore() + borderBefore() + contentLogicalHeight();
 }
 
-void RenderTableCell::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle)
+void RenderTableCell::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle, const StyleChangeState& state)
 {
     ASSERT(style()->display() == TABLE_CELL);
     ASSERT(!row() || row()->rowIndexWasSet());
 
-    RenderBlock::styleDidChange(diff, oldStyle);
+    RenderBlock::styleDidChange(diff, oldStyle, state);
     setHasBoxDecorations(true);
 
     if (parent() && section() && oldStyle && style()->height() != oldStyle->height())