Roll closure compiler

chrome/browser/resources/md_bookmarks/list.js

Index: chrome/browser/resources/md_bookmarks/list.js
diff --git a/chrome/browser/resources/md_bookmarks/list.js b/chrome/browser/resources/md_bookmarks/list.js
index 75810eaaddfd5c0710b7cc919e29a4d1c6105137..f960e2eb5243cc862611af4093176d11d3436e3d 100644
--- a/chrome/browser/resources/md_bookmarks/list.js
+++ b/chrome/browser/resources/md_bookmarks/list.js
@@ -73,7 +73,9 @@ Polymer({
         return {id: id};
       });
     } else {
-      var splices = Polymer.ArraySplice.calculateSplices(newValue, oldValue);
+      var splices = Polymer.ArraySplice.calculateSplices(
+          /** @type {!Array<string>} */ (newValue),
+          /** @type {!Array<string>} */ (oldValue));
       splices.forEach(function(splice) {
         // TODO(calamity): Could use notifySplices to improve performance here.
         var additions =