Move viewport unit resolution to style recalc time

Source/core/css/resolver/StyleResolverState.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 14 matching lines @@
 #include "core/dom/Node.h"
 #include "core/dom/NodeRenderStyle.h"
 #include "core/page/Page.h"
 
 namespace WebCore {
 
 StyleResolverState::StyleResolverState(Document& document, Element* element, RenderStyle* parentStyle, RenderRegion* regionForStyling)
     : m_elementContext(element ? ElementResolveContext(*element) : ElementResolveContext())
     , m_document(document)
     , m_style(0)
-    , m_cssToLengthConversionData(0, rootElementStyle())
+    , m_cssToLengthConversionData(0, rootElementStyle(), document.renderView())
     , m_parentStyle(parentStyle)
     , m_regionForStyling(regionForStyling)
     , m_applyPropertyToRegularStyle(true)
     , m_applyPropertyToVisitedLinkStyle(false)
     , m_lineHeightValue(0)
     , m_styleMap(*this, m_elementStyleResources)
     , m_currentRule(0)
 {
     if (m_elementContext.resetStyleInheritance())
         m_parentStyle = 0;
     else if (!parentStyle && m_elementContext.parentNode())
         m_parentStyle = m_elementContext.parentNode()->renderStyle();
 
     // FIXME: How can we not have a page here?
     if (Page* page = document.page())
         m_elementStyleResources.setDeviceScaleFactor(page->deviceScaleFactor());
 }
 
 } // namespace WebCore