Move BookmarkNodeData into bookmarks namespace.

components/bookmarks/browser/bookmark_utils.cc

Index: components/bookmarks/browser/bookmark_utils.cc
diff --git a/components/bookmarks/browser/bookmark_utils.cc b/components/bookmarks/browser/bookmark_utils.cc
index 03a56cc04e8a043f12943d9e2f91944b338f4637..304d2befbd07d5b36d3286e8b1e24010a393f884 100644
--- a/components/bookmarks/browser/bookmark_utils.cc
+++ b/components/bookmarks/browser/bookmark_utils.cc
@@ -179,7 +179,7 @@ void CopyToClipboard(BookmarkModel* model,
       WriteToClipboard(ui::CLIPBOARD_TYPE_COPY_PASTE);
 
   if (remove_nodes) {
-    bookmarks::ScopedGroupBookmarkActions group_cut(model);
+    ScopedGroupBookmarkActions group_cut(model);
     for (size_t i = 0; i < filtered_nodes.size(); ++i) {
       int index = filtered_nodes[i]->parent()->GetIndexOf(filtered_nodes[i]);
       if (index > -1)
@@ -200,7 +200,7 @@ void PasteFromClipboard(BookmarkModel* model,
 
   if (index == -1)
     index = parent->child_count();
-  bookmarks::ScopedGroupBookmarkActions group_paste(model);
+  ScopedGroupBookmarkActions group_paste(model);
   CloneBookmarkNode(model, bookmark_data.elements, parent, index, true);
 }