Changes 'Open all' bookmarks to not recurse through nested folders.

chrome/browser/resources/bookmark_manager/main.html

Index: chrome/browser/resources/bookmark_manager/main.html
diff --git a/chrome/browser/resources/bookmark_manager/main.html b/chrome/browser/resources/bookmark_manager/main.html
index 06d966731b249fd94be48bdaadb3ed436bb337ef..777823b5aa44d9963feb02926dbd86208a38e4ac 100644
--- a/chrome/browser/resources/bookmark_manager/main.html
+++ b/chrome/browser/resources/bookmark_manager/main.html
@@ -1448,13 +1448,15 @@ function openBookmarks(kind) {
 
   var urls = [];
 
-  // Adds the node and all the descendants
+  // Adds the node and all its children.
   function addNodes(node) {
-    var it = new bmm.TreeIterator(node);
-    while (it.moveNext()) {
-      var n = it.current;
-      if (!bmm.isFolder(n))
-        urls.push(n.url);
+    if (node.children) {
+      node.children.forEach(function(child) {
+        if (!bmm.isFolder(child))
+          urls.push(child.url);
+      });
+    } else {
+      urls.push(node.url);
     }
   }