Generate the storage of pseudoBits and styleType in ComputedStyleBase.

third_party/WebKit/Source/core/style/ComputedStyle.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2011 Adobe Systems Incorporated. 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.
@@ skipping 54 matching lines @@
   RGBA32 m_color;
   unsigned m_bitfield;
 };
 
 ASSERT_SIZE(BorderValue, SameSizeAsBorderValue);
 
 // Since different compilers/architectures pack ComputedStyle differently,
 // re-create the same structure for an accurate size comparison.
 struct SameSizeAsComputedStyle : public RefCounted<SameSizeAsComputedStyle> {
   struct ComputedStyleBase {
-    unsigned m_bitfields[3];
+    unsigned m_bitfields[4];
   } m_base;
 
   void* dataRefs[7];
   void* ownPtrs[1];
   void* dataRefSvgStyle;
 
   struct InheritedData {
     unsigned m_bitfields[1];
   } m_inheritedData;
 
@@ skipping 2412 matching lines @@
     if (value < 0)
       fvalue -= 0.5f;
     else
       fvalue += 0.5f;
   }
 
   return roundForImpreciseConversion<int>(fvalue / zoomFactor);
 }
 
 }  // namespace blink