Rename updateStyle to updateRenderTree

Source/core/svg/SVGUseElement.cpp

Index: Source/core/svg/SVGUseElement.cpp
diff --git a/Source/core/svg/SVGUseElement.cpp b/Source/core/svg/SVGUseElement.cpp
index 476cdd9dc01642d4a7138007886a024b997f4b5e..9354a1bdd0c1ae364b8bb8c77151bb3590af0162 100644
--- a/Source/core/svg/SVGUseElement.cpp
+++ b/Source/core/svg/SVGUseElement.cpp
@@ -94,7 +94,7 @@ SVGElementInstance* SVGUseElement::instanceRoot()
     // wait for the lazy creation to happen if e.g. JS wants to access the instanceRoot
     // object right after creating the element on-the-fly
     if (!m_targetElementInstance)
-        document().updateStyleIfNeeded();
+        document().updateRenderTreeIfNeeded();
 
     return m_targetElementInstance.get();
 }