Changed a temp XPCOM manual ref pointer to an nsCOMPtr.

docshell/base/nsDocShell.cpp

@@ -203,10 +203,9 @@ nsDocShell::SetDocument(nsIDOMDocument *aDOMDoc, nsIDOMElement *aRootNode)
    NS_ENSURE_SUCCESS(NS_OpenURI(getter_AddRefs(dummyChannel), uri, nsnull), NS_ERROR_FAILURE);
 
    // (4) fire start document load notification
-  nsIStreamListener* outStreamListener=nsnull;  // a valid pointer is required for the returned stream listener
-  NS_ENSURE_SUCCESS(doc->StartDocumentLoad("view", dummyChannel, nsnull, this, &outStreamListener), 
-                    NS_ERROR_FAILURE);
-  NS_IF_RELEASE(outStreamListener);
+   nsCOMPtr<nsIStreamListener> outStreamListener;
+   NS_ENSURE_SUCCESS(doc->StartDocumentLoad("view", dummyChannel, nsnull, this, 
+      getter_AddRefs(outStreamListener)), NS_ERROR_FAILURE);
    NS_ENSURE_SUCCESS(FireStartDocumentLoad(mDocLoader, uri, "load"), NS_ERROR_FAILURE);
 
    // (5) hook up the document and its content
@@ -577,7 +576,7 @@ NS_IMETHODIMP nsDocShell::CutSelection()
 
 
 
-   //XXX Implement
+   //XXXIMPL
    //Should check to find the current focused object.  Then cut the contents.
    return NS_ERROR_FAILURE;
 }