Generate toCSSFooValue() for CSSAspectRatioValue, CSSBorderImageSliceValue

Source/core/css/MediaQueryEvaluator.cpp

Index: Source/core/css/MediaQueryEvaluator.cpp
diff --git a/Source/core/css/MediaQueryEvaluator.cpp b/Source/core/css/MediaQueryEvaluator.cpp
index bf07d2d0f86dd89c0f3701cb2875c9140a8e6b58..01800e443c81384c0085ecf375fc1192d7509b1b 100644
--- a/Source/core/css/MediaQueryEvaluator.cpp
+++ b/Source/core/css/MediaQueryEvaluator.cpp
@@ -172,7 +172,7 @@ bool compareValue(T a, T b, MediaFeaturePrefix op)
 static bool compareAspectRatioValue(CSSValue* value, int width, int height, MediaFeaturePrefix op)
 {
     if (value->isAspectRatioValue()) {
-        CSSAspectRatioValue* aspectRatio = static_cast<CSSAspectRatioValue*>(value);
+        CSSAspectRatioValue* aspectRatio = toCSSAspectRatioValue(value);
         return compareValue(width * static_cast<int>(aspectRatio->denominatorValue()), height * static_cast<int>(aspectRatio->numeratorValue()), op);
     }