Document.title getter should return text of title element and setter should stop when head el…

Source/core/svg/SVGTitleElement.cpp

Index: Source/core/svg/SVGTitleElement.cpp
diff --git a/Source/core/svg/SVGTitleElement.cpp b/Source/core/svg/SVGTitleElement.cpp
index 08c23574eb1d8d3d9ef838bba686bfa2f3e6297c..1f45f85401080613b79120ba48e5afdf71d3b108 100644
--- a/Source/core/svg/SVGTitleElement.cpp
+++ b/Source/core/svg/SVGTitleElement.cpp
@@ -40,7 +40,7 @@ Node::InsertionNotificationRequest SVGTitleElement::insertedInto(ContainerNode*
     if (!rootParent->inDocument())
         return InsertionDone;
     if (firstChild() && document().isSVGDocument())
-        document().setTitleElement(textContent(), this);
+        document().setTitleElement(this);
     return InsertionDone;
 }
 
@@ -55,7 +55,7 @@ void SVGTitleElement::childrenChanged(const ChildrenChange& change)
 {
     SVGElement::childrenChanged(change);
     if (inDocument() && document().isSVGDocument())
-        document().setTitleElement(textContent(), this);
+        document().setTitleElement(this);
 }
 
 }