Web Animations API: Deferred computation of interpolated values

Source/core/animation/Interpolation.cpp

Index: Source/core/animation/Interpolation.cpp
diff --git a/Source/core/animation/Interpolation.cpp b/Source/core/animation/Interpolation.cpp
index 1738b817f533f9a98d670160a2a91f1ae70aaa9c..396644309c94116099c0506c910bf780b264cbb5 100644
--- a/Source/core/animation/Interpolation.cpp
+++ b/Source/core/animation/Interpolation.cpp
@@ -6,9 +6,8 @@
 #include "core/animation/Interpolation.h"
 
 #include "core/css/CSSCalculationValue.h"
-#include "core/css/resolver/AnimatedStyleBuilder.h"
+#include "core/css/CSSPrimitiveValue.h"
 #include "core/css/resolver/StyleBuilder.h"
-#include "core/css/resolver/StyleResolverState.h"
 
 namespace WebCore {
 
@@ -70,16 +69,6 @@ void StyleInterpolation::trace(Visitor* visitor)
     Interpolation::trace(visitor);
 }
 
-void LegacyStyleInterpolation::apply(StyleResolverState& state) const
-{
-    AnimatedStyleBuilder::applyProperty(m_id, state, currentValue().get());
-}
-
-void LegacyStyleInterpolation::trace(Visitor* visitor)
-{
-    StyleInterpolation::trace(visitor);
-}
-
 bool LengthStyleInterpolation::canCreateFrom(const CSSValue& value)
 {
     if (value.isPrimitiveValue()) {