Remove unused code in DeferredLegacyStyleInterpolation

third_party/WebKit/Source/core/animation/DeferredLegacyStyleInterpolation.cpp

 // 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.
 
 #include "core/animation/DeferredLegacyStyleInterpolation.h"
 
-#include "core/animation/ElementAnimations.h"
-#include "core/animation/css/CSSAnimatableValueFactory.h"
 #include "core/css/CSSBasicShapeValues.h"
 #include "core/css/CSSImageValue.h"
 #include "core/css/CSSPrimitiveValue.h"
 #include "core/css/CSSQuadValue.h"
 #include "core/css/CSSSVGDocumentValue.h"
 #include "core/css/CSSShadowValue.h"
 #include "core/css/CSSValueList.h"
 #include "core/css/CSSValuePair.h"
-#include "core/css/resolver/StyleResolver.h"
-#include "core/css/resolver/StyleResolverState.h"
 
 namespace blink {
 
-void DeferredLegacyStyleInterpolation::apply(StyleResolverState& state) const
-{
-    if (m_outdated || !state.element()->elementAnimations() || !state.element()->elementAnimations()->isAnimationStyleChange()) {
-        RefPtr<AnimatableValue> startAnimatableValue;
-        RefPtr<AnimatableValue> endAnimatableValue;
-
-        // Snapshot underlying values for neutral keyframes first because non-neutral keyframes will mutate the StyleResolverState.
-        if (!m_endCSSValue) {
-            endAnimatableValue = StyleResolver::createAnimatableValueSnapshot(state, m_id, m_endCSSValue.get());
-            startAnimatableValue = StyleResolver::createAnimatableValueSnapshot(state, m_id, m_startCSSValue.get());
-        } else {
-            startAnimatableValue = StyleResolver::createAnimatableValueSnapshot(state, m_id, m_startCSSValue.get());
-            endAnimatableValue = StyleResolver::createAnimatableValueSnapshot(state, m_id, m_endCSSValue.get());
-        }
-
-        m_innerInterpolation = LegacyStyleInterpolation::create(startAnimatableValue, endAnimatableValue, m_id);
-        m_outdated = false;
-    }
-
-    m_innerInterpolation->interpolate(m_cachedIteration, m_cachedFraction);
-    m_innerInterpolation->apply(state);
-}
-
 bool DeferredLegacyStyleInterpolation::interpolationRequiresStyleResolve(const CSSValue& value)
 {
     // FIXME: should not require resolving styles for inherit/initial/unset.
     if (value.isCSSWideKeyword())
         return true;
     if (value.isBasicShapeCircleValue())
         return interpolationRequiresStyleResolve(toCSSBasicShapeCircleValue(value));
     if (value.isBasicShapeEllipseValue())
         return interpolationRequiresStyleResolve(toCSSBasicShapeEllipseValue(value));
     if (value.isBasicShapePolygonValue())
@@ skipping 113 matching lines @@
 
 bool DeferredLegacyStyleInterpolation::interpolationRequiresStyleResolve(const CSSQuadValue& quad)
 {
     return interpolationRequiresStyleResolve(*quad.top())
         || interpolationRequiresStyleResolve(*quad.right())
         || interpolationRequiresStyleResolve(*quad.bottom())
         || interpolationRequiresStyleResolve(*quad.left());
 }
 
 } // namespace blink