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

Source/WebCore/rendering/RenderMultiColumnBlock.cpp

 /*
  * Copyright (C) 2012 Apple Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 26 matching lines @@
 RenderMultiColumnBlock::RenderMultiColumnBlock(Element* element)
     : RenderBlock(element)
     , m_flowThread(0)
     , m_columnCount(1)
     , m_columnWidth(0)
     , m_columnHeight(0)
     , m_requiresBalancing(false)
 {
 }
 
-void RenderMultiColumnBlock::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle)
+void RenderMultiColumnBlock::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle, const StyleChangeState& state)
 {
-    RenderBlock::styleDidChange(diff, oldStyle);
+    RenderBlock::styleDidChange(diff, oldStyle, state);
     for (RenderBox* child = firstChildBox(); child; child = child->nextSiblingBox())
         child->setStyle(RenderStyle::createAnonymousStyleWithDisplay(style(), BLOCK));
 }
 
 void RenderMultiColumnBlock::computeColumnCountAndWidth()
 {
     // Calculate our column width and column count.
     // FIXME: Can overflow on fast/block/float/float-not-removed-from-next-sibling4.html, see https://bugs.webkit.org/show_bug.cgi?id=68744
     m_columnCount = 1;
     m_columnWidth = contentLogicalWidth();
@@ skipping 103 matching lines @@
     if (isPseudoElement())
         return "RenderMultiColumnBlock (generated)";
     if (isAnonymous())
         return "RenderMultiColumnBlock (generated)";
     if (isRelPositioned())
         return "RenderMultiColumnBlock (relative positioned)";
     return "RenderMultiColumnBlock";
 }
 
 }