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

Source/WebCore/rendering/RenderTextFragment.cpp

Index: Source/WebCore/rendering/RenderTextFragment.cpp
diff --git a/Source/WebCore/rendering/RenderTextFragment.cpp b/Source/WebCore/rendering/RenderTextFragment.cpp
index 9f497d3448d46c5ae0ea8743c7270517304afae9..7b35b2b1a739e84f4e1c41f22553e01836dec46d 100644
--- a/Source/WebCore/rendering/RenderTextFragment.cpp
+++ b/Source/WebCore/rendering/RenderTextFragment.cpp
@@ -58,9 +58,9 @@ PassRefPtr<StringImpl> RenderTextFragment::originalText() const
     return result->substring(start(), end());
 }
 
-void RenderTextFragment::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle)
+void RenderTextFragment::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle, const StyleChangeState& state)
 {
-    RenderText::styleDidChange(diff, oldStyle);
+    RenderText::styleDidChange(diff, oldStyle, state);
 
     if (RenderBlock* block = blockForAccompanyingFirstLetter()) {
         block->style()->removeCachedPseudoStyle(FIRST_LETTER);