Delete unused AnimatableValue code

third_party/WebKit/Source/core/animation/animatable/AnimatableRepeatable.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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 22 matching lines @@
 
 #include "core/CoreExport.h"
 #include "core/animation/animatable/AnimatableValue.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 // This class represents collections of values that animate in a repeated
 // fashion as described by the CSS Transitions spec:
 // http://www.w3.org/TR/css3-transitions/#animtype-repeatable-list
-class CORE_EXPORT AnimatableRepeatable : public AnimatableValue {
+class AnimatableRepeatable : public AnimatableValue {
  public:
   ~AnimatableRepeatable() override {}
 
   // This will consume the vector passed into it.
   static PassRefPtr<AnimatableRepeatable> create(
       Vector<RefPtr<AnimatableValue>>& values) {
     return adoptRef(new AnimatableRepeatable(values));
   }
 
-  const Vector<RefPtr<AnimatableValue>>& values() const { return m_values; }
-
  protected:
   AnimatableRepeatable() {}
   AnimatableRepeatable(Vector<RefPtr<AnimatableValue>>& values) {
     DCHECK(!values.isEmpty());
     m_values.swap(values);
   }
 
-  static bool interpolateLists(
-      const Vector<RefPtr<AnimatableValue>>& fromValues,
-      const Vector<RefPtr<AnimatableValue>>& toValues,
-      double fraction,
-      Vector<RefPtr<AnimatableValue>>& interpolatedValues);
-
-  bool usesDefaultInterpolationWith(const AnimatableValue*) const override;
-
   Vector<RefPtr<AnimatableValue>> m_values;
 
  private:
-  PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*,
-                                            double fraction) const override;
-
   AnimatableType type() const override { return TypeRepeatable; }
   bool equalTo(const AnimatableValue*) const final;
 };
 
 DEFINE_TYPE_CASTS(AnimatableRepeatable,
                   AnimatableValue,
                   value,
                   (value->isRepeatable() || value->isStrokeDasharrayList()),
                   (value.isRepeatable() || value.isStrokeDasharrayList()));
 
 }  // namespace blink
 
 #endif  // AnimatableRepeatable_h