CSSValue Immediates: Make CSSPrimitiveValue a container

Source/core/animation/ImageSliceStyleInterpolation.cpp

Index: Source/core/animation/ImageSliceStyleInterpolation.cpp
diff --git a/Source/core/animation/ImageSliceStyleInterpolation.cpp b/Source/core/animation/ImageSliceStyleInterpolation.cpp
index 765957bf03b7395fa42efc041d030c6a7bd54d1a..4e82d4dbd6cbacc42e424650b058781b828e98a5 100644
--- a/Source/core/animation/ImageSliceStyleInterpolation.cpp
+++ b/Source/core/animation/ImageSliceStyleInterpolation.cpp
@@ -18,7 +18,7 @@ bool ImageSliceStyleInterpolation::usesDefaultInterpolation(const CSSValue& star
         return true;
     const CSSBorderImageSliceValue& startSlice = toCSSBorderImageSliceValue(start);
     const CSSBorderImageSliceValue& endSlice = toCSSBorderImageSliceValue(end);
-    return startSlice.slices()->top()->isPercentage() != endSlice.slices()->top()->isPercentage()
+    return startSlice.slices()->top().isPercentage() != endSlice.slices()->top().isPercentage()
         || startSlice.m_fill != endSlice.m_fill;
 }
 
@@ -41,14 +41,14 @@ private:
         const size_t kQuadSides = 4;
         OwnPtrWillBeRawPtr<InterpolableList> interpolableList = InterpolableList::create(kQuadSides);
         const Quad& quad = *value.slices();
-        interpolableList->set(0, InterpolableNumber::create(quad.top()->getDoubleValue()));
-        interpolableList->set(1, InterpolableNumber::create(quad.right()->getDoubleValue()));
-        interpolableList->set(2, InterpolableNumber::create(quad.bottom()->getDoubleValue()));
-        interpolableList->set(3, InterpolableNumber::create(quad.left()->getDoubleValue()));
-        bool isPercentage = quad.top()->isPercentage();
-        ASSERT(quad.bottom()->isPercentage() == isPercentage
-            && quad.left()->isPercentage() == isPercentage
-            && quad.right()->isPercentage() == isPercentage);
+        interpolableList->set(0, InterpolableNumber::create(quad.top().getDoubleValue()));
+        interpolableList->set(1, InterpolableNumber::create(quad.right().getDoubleValue()));
+        interpolableList->set(2, InterpolableNumber::create(quad.bottom().getDoubleValue()));
+        interpolableList->set(3, InterpolableNumber::create(quad.left().getDoubleValue()));
+        bool isPercentage = quad.top().isPercentage();
+        ASSERT(quad.bottom().isPercentage() == isPercentage
+            && quad.left().isPercentage() == isPercentage
+            && quad.right().isPercentage() == isPercentage);
 
         interpolableValue = interpolableList.release();
         metadata = ImageSliceStyleInterpolation::Metadata {isPercentage, value.m_fill};