Refactor SVGAnimatedLength negative values mode

third_party/WebKit/Source/core/animation/LengthSVGInterpolation.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef LengthSVGInterpolation_h
 #define LengthSVGInterpolation_h
 
 #include "core/animation/SVGInterpolation.h"
 #include "core/svg/SVGLength.h"
 #include "core/svg/SVGLengthList.h"
 
 namespace blink {
 
 class LengthSVGInterpolation : public SVGInterpolation {
 public:
     typedef SVGLengthList ListType;
     struct NonInterpolableType {
         DISALLOW_NEW();
         SVGLengthMode unitMode;
-        SVGLengthNegativeValuesMode negativeValuesMode;
     };
 
     static bool canCreateFrom(SVGLength*, SVGLength*)
     {
         return true;
     }
 
     static PassRefPtrWillBeRawPtr<SVGLengthList> createList(const SVGAnimatedPropertyBase&);
 
     static PassRefPtr<LengthSVGInterpolation> create(SVGPropertyBase* start, SVGPropertyBase* end, PassRefPtrWillBeRawPtr<SVGAnimatedPropertyBase> attribute);
 
     static PassOwnPtr<InterpolableValue> toInterpolableValue(SVGLength*, const SVGAnimatedPropertyBase*, NonInterpolableType*);
 
-    static PassRefPtrWillBeRawPtr<SVGLength> fromInterpolableValue(const InterpolableValue&, const NonInterpolableType&, const SVGElement*);
+    static PassRefPtrWillBeRawPtr<SVGLength> fromInterpolableValue(const InterpolableValue&, const NonInterpolableType&, const SVGElement*, const QualifiedName&);
 
     PassRefPtrWillBeRawPtr<SVGPropertyBase> interpolatedValue(SVGElement&) const final;
 
 private:
     LengthSVGInterpolation(PassOwnPtr<InterpolableValue> start, PassOwnPtr<InterpolableValue> end, PassRefPtrWillBeRawPtr<SVGAnimatedPropertyBase> attribute, const NonInterpolableType& modeData)
         : SVGInterpolation(start, end, attribute)
         , m_modeData(modeData)
     {
     }
 
     const NonInterpolableType m_modeData;
 };
 
 }
 
 #endif // LengthSVGInterpolation_h