Delete unused AnimatableValue code

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

 // Copyright 2014 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 LegacyStyleInterpolation_h
 #define LegacyStyleInterpolation_h
 
 #include "core/CSSPropertyNames.h"
 #include "core/CoreExport.h"
 #include "core/animation/Interpolation.h"
 #include "core/animation/PropertyHandle.h"
-#include "core/css/resolver/AnimatedStyleBuilder.h"
 #include <memory>
 
 namespace blink {
 
 class StyleResolverState;
 
 class CORE_EXPORT LegacyStyleInterpolation : public Interpolation {
  public:
   static PassRefPtr<LegacyStyleInterpolation> create(
       PassRefPtr<AnimatableValue> start,
       PassRefPtr<AnimatableValue> end,
       CSSPropertyID id) {
     return adoptRef(new LegacyStyleInterpolation(
         InterpolableAnimatableValue::create(std::move(start)),
         InterpolableAnimatableValue::create(std::move(end)), id));
   }
 
-  // 1) convert m_cachedValue into an X
-  // 2) shove X into StyleResolverState
-  // X can be:
-  // (1) a CSSValue (and applied via StyleBuilder::applyProperty)
-  // (2) an AnimatableValue (and applied via
-  //     AnimatedStyleBuilder::applyProperty)
-  // (3) a custom value that is inserted directly into the StyleResolverState.
-  void apply(StyleResolverState& state) const {
-    AnimatedStyleBuilder::applyProperty(id(), state, currentValue().get());
-  }
+  void apply(StyleResolverState&) const;
 
   bool isLegacyStyleInterpolation() const final { return true; }
 
   PassRefPtr<AnimatableValue> currentValue() const {
     return toInterpolableAnimatableValue(m_cachedValue.get())->value();
   }
 
   CSSPropertyID id() const { return m_property.cssProperty(); }
 
   const PropertyHandle& getProperty() const final { return m_property; }
@@ skipping 24 matching lines @@
 
 DEFINE_TYPE_CASTS(LegacyStyleInterpolation,
                   Interpolation,
                   value,
                   value->isLegacyStyleInterpolation(),
                   value.isLegacyStyleInterpolation());
 
 }  // namespace blink
 
 #endif