Generate toCSSFooValue() for CSS child values

Source/bindings/v8/custom/V8CSSValueCustom.cpp

Index: Source/bindings/v8/custom/V8CSSValueCustom.cpp
diff --git a/Source/bindings/v8/custom/V8CSSValueCustom.cpp b/Source/bindings/v8/custom/V8CSSValueCustom.cpp
index dfbff496df03666b599f14e2f5bbaa8c1078a24d..77f7c6fd6b58f8faa0747bc6b134d15b794b774e 100644
--- a/Source/bindings/v8/custom/V8CSSValueCustom.cpp
+++ b/Source/bindings/v8/custom/V8CSSValueCustom.cpp
@@ -45,12 +45,12 @@ namespace WebCore {
 v8::Handle<v8::Object> wrap(CSSValue* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT(impl);
-    if (impl->isCSSTransformValue())
-        return wrap(static_cast<CSSTransformValue*>(impl), creationContext, isolate);
-    if (impl->isCSSMixFunctionValue())
-        return wrap(static_cast<CSSMixFunctionValue*>(impl), creationContext, isolate);
-    if (impl->isCSSFilterValue())
-        return wrap(static_cast<CSSFilterValue*>(impl), creationContext, isolate);
+    if (impl->isTransformValue())
+        return wrap(toCSSTransformValue(impl), creationContext, isolate);
+    if (impl->isMixFunctionValue())
+        return wrap(toCSSMixFunctionValue(impl), creationContext, isolate);
+    if (impl->isFilterValue())
+        return wrap(toCSSFilterValue(impl), creationContext, isolate);
     if (impl->isValueList())
         return wrap(toCSSValueList(impl), creationContext, isolate);
     if (impl->isPrimitiveValue())