Got rid of extra release in Item() method of childNodes array of nsGenericHTMLContent

content/html/content/src/nsGenericHTMLElement.cpp

@@ -2891,7 +2891,6 @@ nsChildContentList::Item(PRUint32 aIndex, nsIDOMNode** aReturn)
   content = (nsIContent *)mArray.ElementAt(aIndex);
   if (nsnull != content) {
     res = content->QueryInterface(kIDOMNodeIID, (void**)aReturn);
-    NS_RELEASE(content);
   }
   else {
     *aReturn = nsnull;

layout/html/content/src/nsGenericHTMLElement.cpp

@@ -2891,7 +2891,6 @@ nsChildContentList::Item(PRUint32 aIndex, nsIDOMNode** aReturn)
   content = (nsIContent *)mArray.ElementAt(aIndex);
   if (nsnull != content) {
     res = content->QueryInterface(kIDOMNodeIID, (void**)aReturn);
-    NS_RELEASE(content);
   }
   else {
     *aReturn = nsnull;

layout/html/tests/Rotate.html

@@ -57,7 +57,7 @@ function rotate2() {
   tparent.childNodes[0].insertBefore(img2, tparent.childNodes[0].childNodes[0]);
 }
 var int1 = setInterval(rotate, 1000, para, img1);
-//var int2 = setInterval(rotate2, 1000)
+var int2 = setInterval(rotate2, 1000)
 
 </SCRIPT>
 </BODY>