MD Bookmarks: Proof-of-concept reimplementation of data storage/binding layer

chrome/test/data/webui/md_bookmarks/test_util.js

Index: chrome/test/data/webui/md_bookmarks/test_util.js
diff --git a/chrome/test/data/webui/md_bookmarks/test_util.js b/chrome/test/data/webui/md_bookmarks/test_util.js
index 837841e299809e80939d84538e32b7b5f400dd2e..8073dbb19f950de9db1aa14886cfec2b1d122796 100644
--- a/chrome/test/data/webui/md_bookmarks/test_util.js
+++ b/chrome/test/data/webui/md_bookmarks/test_util.js
@@ -12,17 +12,10 @@ function replaceBody(element) {
 }
 
 /**
- * Initialize a tree for UI testing. This performs the same initialization as
- * `setUpStore_` in <bookmarks-store>, but without the need for a store element
- * in the test.
- * @param {BookmarkTreeNode} rootNode
+ * Convert a tree of bookmark nodes into a normalized lookup table of nodes.
  */
-function setupTreeForUITests(rootNode){
-  if (!rootNode.path)
-    rootNode.path = 'rootNode';
-
-  BookmarksStore.generatePaths(rootNode, 0);
-  BookmarksStore.initNodes(rootNode);
+function testTree(root) {
+  return bookmarks.util.normalizeNodes(root);
 }
 
 /**
@@ -44,7 +37,6 @@ function createFolder(id, children, config) {
   }
   if (children.length) {
     for (var i = 0; i < children.length; i++) {
-      children[i].index = i;
       children[i].parentId = newFolder.id;
     }
   }