Bug 520743 - xpcshell-tests: some Places unit tests fail when 'werror' is on, r=mak

toolkit/components/places/tests/unit/test_419731.js

@@ -139,7 +139,7 @@ function run_test() {
   root = result.root;
 
   root.containerOpen = true;
-  cc = root.childCount;
+  var cc = root.childCount;
   do_check_eq(cc, 1);
   node = root.getChild(0);
   do_check_eq(node.title, "new title 2");