CSSValue Immediates: Replace CSSPrimitiveValue usage with const references

Source/core/css/CSSCrossfadeValue.cpp

Index: Source/core/css/CSSCrossfadeValue.cpp
diff --git a/Source/core/css/CSSCrossfadeValue.cpp b/Source/core/css/CSSCrossfadeValue.cpp
index 0fcf5c942c3d39f4e98f95e30070cbf389c30ddc..6055c778d7ae68657cf2eb5410c869afa4883eb2 100644
--- a/Source/core/css/CSSCrossfadeValue.cpp
+++ b/Source/core/css/CSSCrossfadeValue.cpp
@@ -104,7 +104,7 @@ String CSSCrossfadeValue::customCSSText() const
 
 IntSize CSSCrossfadeValue::fixedSize(const LayoutObject* layoutObject)
 {
-    float percentage = toCSSPrimitiveValue(*m_percentageValue).getFloatValue();
+    float percentage = toCSSPrimitiveValue(m_percentageValue).getFloatValue();
     float inversePercentage = 1 - percentage;
 
     Document* document = &layoutObject->document();
@@ -179,7 +179,7 @@ PassRefPtr<Image> CSSCrossfadeValue::image(LayoutObject* layoutObject, const Int
     if (!fromImage || !toImage)
         return Image::nullImage();
 
-    m_generatedImage = CrossfadeGeneratedImage::create(fromImage, toImage, toCSSPrimitiveValue(*m_percentageValue).getFloatValue(), fixedSize(layoutObject), size);
+    m_generatedImage = CrossfadeGeneratedImage::create(fromImage, toImage, toCSSPrimitiveValue(m_percentageValue).getFloatValue(), fixedSize(layoutObject), size);
 
     return m_generatedImage.release();
 }