Remove unused code in DeferredLegacyStyleInterpolation

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

Index: third_party/WebKit/Source/core/animation/DeferredLegacyStyleInterpolation.cpp
diff --git a/third_party/WebKit/Source/core/animation/DeferredLegacyStyleInterpolation.cpp b/third_party/WebKit/Source/core/animation/DeferredLegacyStyleInterpolation.cpp
index a7b2a5158489d07609046a9a42fd854d8e73e544..4489b4f77d0a892c8966ec5783b46e3b1c91c744 100644
--- a/third_party/WebKit/Source/core/animation/DeferredLegacyStyleInterpolation.cpp
+++ b/third_party/WebKit/Source/core/animation/DeferredLegacyStyleInterpolation.cpp
@@ -4,8 +4,6 @@
 
 #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"
@@ -14,34 +12,9 @@
 #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.