Generate nonproperty 'variableReference' 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 374 matching lines @@
   // m_nonInheritedData.m_pseudoBits
 
   // Set correctly while computing style for children:
   // m_nonInheritedData.m_explicitInheritance
 
   // unique() styles are not cacheable.
   DCHECK(!other.unique());
 
   // styles with non inherited properties that reference variables are not
   // cacheable.
-  DCHECK(!other.m_nonInheritedData.m_variableReference);
+  DCHECK(!other.hasVariableReferenceFromNonInheritedProperty());
 
   // The following flags are set during matching before we decide that we get a
   // match in the MatchedPropertiesCache which in turn calls this method. The
   // reason why we don't copy these flags is that they're already correctly set
   // and that they may differ between elements which have the same set of
   // matched properties. For instance, given the rule:
   //
   // :-webkit-any(:hover, :focus) { background-color: green }"
   //
   // A hovered element, and a focused element may use the same cached matched
@@ skipping 2092 matching lines @@
     if (value < 0)
       fvalue -= 0.5f;
     else
       fvalue += 0.5f;
   }
 
   return roundForImpreciseConversion<int>(fvalue / zoomFactor);
 }
 
 }  // namespace blink