Wrap CSS length conversion arguments in an object

Source/core/css/CSSCalculationValueTest.cpp

Index: Source/core/css/CSSCalculationValueTest.cpp
diff --git a/Source/core/css/CSSCalculationValueTest.cpp b/Source/core/css/CSSCalculationValueTest.cpp
index 687a3ea0a7746b0ab97847f40b4cdb732255b879..5787552378448cd5c3d47c70d174d6fb8f24638c 100644
--- a/Source/core/css/CSSCalculationValueTest.cpp
+++ b/Source/core/css/CSSCalculationValueTest.cpp
@@ -32,6 +32,7 @@
 #include "core/css/CSSCalculationValue.h"
 
 #include "core/css/CSSPrimitiveValue.h"
+#include "core/css/CSSToLengthConversionData.h"
 #include "core/rendering/style/RenderStyle.h"
 #include "core/rendering/style/StyleInheritedData.h"
 
@@ -46,7 +47,7 @@ void testExpression(PassRefPtr<CSSCalcExpressionNode> expression, const RenderSt
     EXPECT_TRUE(
         expression->equals(
             *CSSCalcValue::createExpressionNode(
-                expression->toCalcValue(style, style, style->effectiveZoom()).get(),
+                expression->toCalcValue(CSSToLengthConversionData(style, style)).get(),
                 style->effectiveZoom()).get()));
 }