Rename Node::treeScope() to Node::treeScopeOrDocument()

third_party/WebKit/Source/core/svg/SVGUseElement.cpp

Index: third_party/WebKit/Source/core/svg/SVGUseElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGUseElement.cpp b/third_party/WebKit/Source/core/svg/SVGUseElement.cpp
index ee7b856efd13430449f7dc570d41cffd756395df..ae7e95e59fdaf301584b9c3320bd31ebba8c8664 100644
--- a/third_party/WebKit/Source/core/svg/SVGUseElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGUseElement.cpp
@@ -327,7 +327,7 @@ void SVGUseElement::buildPendingResource()
         return;
 
     AtomicString id;
-    Element* target = targetElementFromIRIString(hrefString(), treeScope(), &id, externalDocument);
+    Element* target = targetElementFromIRIString(hrefString(), treeScopeOrDocument(), &id, externalDocument);
     if (!target || !target->inShadowIncludingDocument()) {
         // If we can't find the target of an external element, just give up.
         // We can't observe if the target somewhen enters the external document, nor should we do it.
@@ -553,7 +553,7 @@ void SVGUseElement::cloneNonMarkupEventListeners()
 
 bool SVGUseElement::hasCycleUseReferencing(const SVGUseElement& use, const ContainerNode& targetInstance, SVGElement*& newTarget) const
 {
-    Element* targetElement = targetElementFromIRIString(use.hrefString(), use.treeScope());
+    Element* targetElement = targetElementFromIRIString(use.hrefString(), use.treeScopeOrDocument());
     newTarget = 0;
     if (targetElement && targetElement->isSVGElement())
         newTarget = toSVGElement(targetElement);