Simplify compareDocumentPosition

Source/core/dom/StyleEngine.cpp

Index: Source/core/dom/StyleEngine.cpp
diff --git a/Source/core/dom/StyleEngine.cpp b/Source/core/dom/StyleEngine.cpp
index 756a62dbcdb46ccd860b32c91732547d01449f5f..f2a0377dcca49f7868e305ba3179ab13221cde43 100644
--- a/Source/core/dom/StyleEngine.cpp
+++ b/Source/core/dom/StyleEngine.cpp
@@ -319,7 +319,7 @@ void StyleEngine::addXSLStyleSheet(ProcessingInstruction* node, bool createdByPa
     if (createdByParser || !m_xslStyleSheet) {
         needToUpdate = !m_xslStyleSheet;
     } else {
-        unsigned position = m_xslStyleSheet->compareDocumentPositionInternal(node, Node::TreatShadowTreesAsDisconnected);
+        unsigned position = m_xslStyleSheet->compareDocumentPosition(node, Node::TreatShadowTreesAsDisconnected);
         needToUpdate = position & Node::DOCUMENT_POSITION_FOLLOWING;
     }