Remove SVGPathElement.pathSegList and related interfaces

third_party/WebKit/Source/core/svg/properties/SVGAnimatedProperty.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
 G*     * Redistributions in binary form must reproduce the above
@@ skipping 308 matching lines @@
 
     // When still (not animated):
     //     Both m_animValTearOff and m_baseValTearOff target m_baseValue.
     // When animated:
     //     m_animValTearOff targets m_currentValue.
     //     m_baseValTearOff targets m_baseValue.
     RefPtrWillBeMember<TearOffType> m_baseValTearOff;
     RefPtrWillBeMember<TearOffType> m_animValTearOff;
 };
 
+// Implementation of SVGAnimatedProperty which doesn't use tear-off value types.
+// This class has "void" for its TearOffType.
+// Currently only used for SVGAnimatedPath.
+template <typename Property>
+class SVGAnimatedProperty<Property, void, void> : public SVGAnimatedPropertyCommon<Property> {
+public:
+    static PassRefPtrWillBeRawPtr<SVGAnimatedProperty<Property>> create(SVGElement* contextElement, const QualifiedName& attributeName, PassRefPtrWillBeRawPtr<Property> initialValue)
+    {
+        return adoptRefWillBeNoop(new SVGAnimatedProperty<Property>(contextElement, attributeName, initialValue));
+    }
+
+    bool needsSynchronizeAttribute() override
+    {
+        // DOM attribute synchronization is only needed if the property is being animated.
+        return this->isAnimating();
+    }
+
+protected:
+    SVGAnimatedProperty(SVGElement* contextElement, const QualifiedName& attributeName, PassRefPtrWillBeRawPtr<Property> initialValue)
+        : SVGAnimatedPropertyCommon<Property>(contextElement, attributeName, initialValue)
+    {
+    }
+};
+
 } // namespace blink
 
 #endif // SVGAnimatedProperty_h