Use more const references in HTMLCollection / LiveNodeList

Source/core/dom/TagNodeList.cpp

Index: Source/core/dom/TagNodeList.cpp
diff --git a/Source/core/dom/TagNodeList.cpp b/Source/core/dom/TagNodeList.cpp
index 394463481792f77f2574d797350b8fc9b0ad77f5..1b5a461c4c486a15455d4dc6467cfe530612c7ae 100644
--- a/Source/core/dom/TagNodeList.cpp
+++ b/Source/core/dom/TagNodeList.cpp
@@ -45,13 +45,13 @@ TagNodeList::~TagNodeList()
         ownerNode()->nodeLists()->removeCacheWithQualifiedName(this, m_namespaceURI, m_localName);
 }
 
-bool TagNodeList::nodeMatches(Element* testNode) const
+bool TagNodeList::nodeMatches(const Element& testNode) const
 {
     // Implements http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html#concept-getelementsbytagnamens
-    if (m_localName != starAtom && m_localName != testNode->localName())
+    if (m_localName != starAtom && m_localName != testNode.localName())
         return false;
 
-    return m_namespaceURI == starAtom || m_namespaceURI == testNode->namespaceURI();
+    return m_namespaceURI == starAtom || m_namespaceURI == testNode.namespaceURI();
 }
 
 HTMLTagNodeList::HTMLTagNodeList(PassRefPtr<Node> rootNode, const AtomicString& localName)
@@ -60,7 +60,7 @@ HTMLTagNodeList::HTMLTagNodeList(PassRefPtr<Node> rootNode, const AtomicString&
 {
 }
 
-bool HTMLTagNodeList::nodeMatches(Element* testNode) const
+bool HTMLTagNodeList::nodeMatches(const Element& testNode) const
 {
     return nodeMatchesInlined(testNode);
 }