[CSS Regions] Rename region-overflow to region-fragment

Source/core/rendering/style/RenderStyle.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 363 matching lines @@
         return StyleDifferenceLayout;
 
     if (rareNonInheritedData.get() != other->rareNonInheritedData.get()) {
         if (rareNonInheritedData->m_appearance != other->rareNonInheritedData->m_appearance 
             || rareNonInheritedData->marginBeforeCollapse != other->rareNonInheritedData->marginBeforeCollapse
             || rareNonInheritedData->marginAfterCollapse != other->rareNonInheritedData->marginAfterCollapse
             || rareNonInheritedData->lineClamp != other->rareNonInheritedData->lineClamp
             || rareNonInheritedData->textOverflow != other->rareNonInheritedData->textOverflow)
             return StyleDifferenceLayout;
 
-        if (rareNonInheritedData->m_regionOverflow != other->rareNonInheritedData->m_regionOverflow)
+        if (rareNonInheritedData->m_regionFragment != other->rareNonInheritedData->m_regionFragment)
             return StyleDifferenceLayout;
 
         if (rareNonInheritedData->m_wrapFlow != other->rareNonInheritedData->m_wrapFlow
             || rareNonInheritedData->m_wrapThrough != other->rareNonInheritedData->m_wrapThrough
             || rareNonInheritedData->m_shapeMargin != other->rareNonInheritedData->m_shapeMargin
             || rareNonInheritedData->m_shapePadding != other->rareNonInheritedData->m_shapePadding)
             return StyleDifferenceLayout;
 
         if (rareNonInheritedData->m_deprecatedFlexibleBox.get() != other->rareNonInheritedData->m_deprecatedFlexibleBox.get()
             && *rareNonInheritedData->m_deprecatedFlexibleBox.get() != *other->rareNonInheritedData->m_deprecatedFlexibleBox.get())
@@ skipping 1176 matching lines @@
     info.addMember(rareInheritedData, "rareInheritedData");
     // FIXME: inherited contains StyleImage and Font fields that might need to be instrumented.
     info.addMember(inherited, "inherited");
     info.addMember(m_cachedPseudoStyles, "cachedPseudoStyles");
     info.addMember(m_svgStyle, "svgStyle");
     info.addMember(inherited_flags, "inherited_flags");
     info.addMember(noninherited_flags, "noninherited_flags");
 }
 
 } // namespace WebCore