Add a generated ComputedStyleBase class that ComputedStyle extends

third_party/WebKit/Source/core/css/resolver/StyleResolver.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 736 matching lines @@
     ElementAnimations* elementAnimations = element->elementAnimations();
     const ComputedStyle* baseComputedStyle = elementAnimations ? elementAnimations->baseComputedStyle() : nullptr;
 
     if (baseComputedStyle) {
         state.setStyle(ComputedStyle::clone(*baseComputedStyle));
         if (!state.parentStyle())
             state.setParentStyle(initialStyleForElement());
     } else {
         if (state.parentStyle()) {
             RefPtr<ComputedStyle> style = ComputedStyle::create();
-            style->inheritFrom(*state.parentStyle(), isAtShadowBoundary(element) ? ComputedStyle::AtShadowBoundary : ComputedStyle::NotAtShadowBoundary);
+            style->inheritFrom(*state.parentStyle(), isAtShadowBoundary(element) ? AtShadowBoundary : NotAtShadowBoundary);
             state.setStyle(style.release());
         } else {
             state.setStyle(initialStyleForElement());
             state.setParentStyle(ComputedStyle::clone(*state.style()));
         }
     }
 
     // contenteditable attribute (implemented by -webkit-user-modify) should
     // be propagated from shadow host to distributed node.
     if (state.distributedToInsertionPoint()) {
@@ skipping 976 matching lines @@
     visitor->trace(m_siblingRuleSet);
     visitor->trace(m_uncommonAttributeRuleSet);
     visitor->trace(m_watchedSelectorsRules);
     visitor->trace(m_treeBoundaryCrossingScopes);
     visitor->trace(m_styleSharingLists);
     visitor->trace(m_pendingStyleSheets);
     visitor->trace(m_document);
 }
 
 } // namespace blink