CSSValue Immediates: Change CSSValue to an object instead of a pointer

Source/core/css/resolver/AnimatedStyleBuilder.cpp

Index: Source/core/css/resolver/AnimatedStyleBuilder.cpp
diff --git a/Source/core/css/resolver/AnimatedStyleBuilder.cpp b/Source/core/css/resolver/AnimatedStyleBuilder.cpp
index 67006ca4e905162bea38319ce3c29f12bfe86129..341081d233437bd02d00c39b89d713c74ea3660d 100644
--- a/Source/core/css/resolver/AnimatedStyleBuilder.cpp
+++ b/Source/core/css/resolver/AnimatedStyleBuilder.cpp
@@ -149,7 +149,7 @@ void setFillSize(FillLayer* fillLayer, const AnimatableValue* value, StyleResolv
     if (value->isLengthSize())
         fillLayer->setSize(FillSize(SizeLength, animatableValueToLengthSize(value, state, ValueRangeNonNegative)));
     else
-        CSSToStyleMap::mapFillSize(state, fillLayer, toAnimatableUnknown(value)->toCSSValue().get());
+        CSSToStyleMap::mapFillSize(state, fillLayer, toAnimatableUnknown(value)->toCSSValue());
 }
 
 template <CSSPropertyID property>
@@ -278,7 +278,7 @@ void AnimatedStyleBuilder::applyProperty(CSSPropertyID property, StyleResolverSt
 {
     ASSERT(CSSPropertyMetadata::isInterpolableProperty(property));
     if (value->isUnknown()) {
-        StyleBuilder::applyProperty(property, state, toAnimatableUnknown(value)->toCSSValue().get());
+        StyleBuilder::applyProperty(property, state, toAnimatableUnknown(value)->toCSSValue());
         return;
     }
     ComputedStyle* style = state.style();