Add CSS support for font-variation-settings

third_party/WebKit/Source/core/css/CSSValue.h

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 67 matching lines @@
     return m_classType == BorderImageSliceClass;
   }
   bool isColorValue() const { return m_classType == ColorClass; }
   bool isCounterValue() const { return m_classType == CounterClass; }
   bool isCursorImageValue() const { return m_classType == CursorImageClass; }
   bool isCrossfadeValue() const { return m_classType == CrossfadeClass; }
   bool isPaintValue() const { return m_classType == PaintClass; }
   bool isFontFeatureValue() const { return m_classType == FontFeatureClass; }
   bool isFontFamilyValue() const { return m_classType == FontFamilyClass; }
   bool isFontFaceSrcValue() const { return m_classType == FontFaceSrcClass; }
+  bool isFontVariationValue() const {
+    return m_classType == FontVariationClass;
+  }
   bool isFunctionValue() const { return m_classType == FunctionClass; }
   bool isCustomIdentValue() const { return m_classType == CustomIdentClass; }
   bool isImageGeneratorValue() const {
     return m_classType >= CrossfadeClass && m_classType <= RadialGradientClass;
   }
   bool isGradientValue() const {
     return m_classType >= LinearGradientClass &&
            m_classType <= RadialGradientClass;
   }
   bool isImageSetValue() const { return m_classType == ImageSetClass; }
@@ skipping 92 matching lines @@
 
     // Timing function classes.
     CubicBezierTimingFunctionClass,
     StepsTimingFunctionClass,
 
     // Other class types.
     BorderImageSliceClass,
     FontFeatureClass,
     FontFaceSrcClass,
     FontFamilyClass,
+    FontVariationClass,
 
     InheritedClass,
     InitialClass,
     UnsetClass,
 
     ReflectClass,
     ShadowClass,
     UnicodeRangeClass,
     GridTemplateAreasClass,
     PathClass,
@@ skipping 89 matching lines @@
   return first->equals(*second);
 }
 
 #define DEFINE_CSS_VALUE_TYPE_CASTS(thisType, predicate)         \
   DEFINE_TYPE_CASTS(thisType, CSSValue, value, value->predicate, \
                     value.predicate)
 
 }  // namespace blink
 
 #endif  // CSSValue_h