[CSS Shapes] complex calc args for inset round vanish

Source/core/css/CSSPrimitiveValue.cpp

Index: Source/core/css/CSSPrimitiveValue.cpp
diff --git a/Source/core/css/CSSPrimitiveValue.cpp b/Source/core/css/CSSPrimitiveValue.cpp
index ff8dfa72a5c34d5d6359a3c706946a0fa64400cc..3dda4e87b2be7537ae23016e6da93eebc3eab32d 100644
--- a/Source/core/css/CSSPrimitiveValue.cpp
+++ b/Source/core/css/CSSPrimitiveValue.cpp
@@ -301,6 +301,12 @@ CSSPrimitiveValue::CSSPrimitiveValue(const LengthSize& lengthSize)
     init(lengthSize);
 }
 
+CSSPrimitiveValue::CSSPrimitiveValue(const LengthSize& lengthSize, const RenderStyle& style)
+    : CSSValue(PrimitiveClass)
+{
+    init(lengthSize, style);
+}
+
 CSSPrimitiveValue::CSSPrimitiveValue(RGBA32 color, UnitTypes type)
     : CSSValue(PrimitiveClass)
 {
@@ -415,6 +421,13 @@ void CSSPrimitiveValue::init(const LengthSize& lengthSize)
     m_value.pair = Pair::create(create(lengthSize.width()), create(lengthSize.height()), Pair::KeepIdenticalValues).leakRef();
 }
 
+void CSSPrimitiveValue::init(const LengthSize& lengthSize, const RenderStyle& style)
+{
+    m_primitiveUnitType = CSS_PAIR;
+    m_hasCachedCSSText = false;
+    m_value.pair = Pair::create(create(lengthSize.width(), style.effectiveZoom()), create(lengthSize.height(), style.effectiveZoom()), Pair::KeepIdenticalValues).leakRef();
+}
+
 void CSSPrimitiveValue::init(PassRefPtrWillBeRawPtr<Counter> c)
 {
     m_primitiveUnitType = CSS_COUNTER;