Index: chrome/browser/resources/md_bookmarks/folder_node.js |
diff --git a/chrome/browser/resources/md_bookmarks/folder_node.js b/chrome/browser/resources/md_bookmarks/folder_node.js |
index 40fb4a9db70188c90ac1882cdc4869b27e23b477..e9e204ef3011aa40469bf04103ba221b57f52418 100644 |
--- a/chrome/browser/resources/md_bookmarks/folder_node.js |
+++ b/chrome/browser/resources/md_bookmarks/folder_node.js |
@@ -44,7 +44,7 @@ Polymer({ |
return state.nodes[this.itemId]; |
}.bind(this)); |
this.watch('isClosed_', function(state) { |
- return !!state.closedFolders[this.itemId]; |
+ return state.closedFolders.has(this.itemId); |
}.bind(this)); |
this.watch('selectedFolder_', function(state) { |
return state.selectedFolder; |