Moved overflow-anchor property to be generated 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 349 matching lines @@
   m_surround = other.m_surround;
   m_rareNonInheritedData = other.m_rareNonInheritedData;
 
   // The flags are copied one-by-one because m_nonInheritedData.m_contains a
   // bunch of stuff other than real style data.
   // See comments for each skipped flag below.
   m_nonInheritedData.m_effectiveDisplay =
       other.m_nonInheritedData.m_effectiveDisplay;
   m_nonInheritedData.m_originalDisplay =
       other.m_nonInheritedData.m_originalDisplay;
-  m_nonInheritedData.m_overflowAnchor =
-      other.m_nonInheritedData.m_overflowAnchor;
   m_nonInheritedData.m_overflowX = other.m_nonInheritedData.m_overflowX;
   m_nonInheritedData.m_overflowY = other.m_nonInheritedData.m_overflowY;
   m_nonInheritedData.m_verticalAlign = other.m_nonInheritedData.m_verticalAlign;
   m_nonInheritedData.m_clear = other.m_nonInheritedData.m_clear;
   m_nonInheritedData.m_position = other.m_nonInheritedData.m_position;
   m_nonInheritedData.m_tableLayout = other.m_nonInheritedData.m_tableLayout;
   m_nonInheritedData.m_hasViewportUnits =
       other.m_nonInheritedData.m_hasViewportUnits;
   m_nonInheritedData.m_breakBefore = other.m_nonInheritedData.m_breakBefore;
   m_nonInheritedData.m_breakAfter = other.m_nonInheritedData.m_breakAfter;
@@ skipping 2098 matching lines @@
     if (value < 0)
       fvalue -= 0.5f;
     else
       fvalue += 0.5f;
   }
 
   return roundForImpreciseConversion<int>(fvalue / zoomFactor);
 }
 
 }  // namespace blink