Don't set metainfo ID for enhanced bookmarks extension

components/bookmarks/browser/bookmark_model_observer.h

Index: components/bookmarks/browser/bookmark_model_observer.h
diff --git a/components/bookmarks/browser/bookmark_model_observer.h b/components/bookmarks/browser/bookmark_model_observer.h
index d5c20a1a0a379b2970c73ab12ede202b2aeb73da..21d0c347cac79dfda907a161649b8a8d05ecb23f 100644
--- a/components/bookmarks/browser/bookmark_model_observer.h
+++ b/components/bookmarks/browser/bookmark_model_observer.h
@@ -29,12 +29,6 @@ class BookmarkModelObserver {
                                  const BookmarkNode* new_parent,
                                  int new_index) = 0;
 
-  // Invoked prior to adding a bookmark node, and in particular, prior to adding
-  // it to the parent. This function can be used to alter the contents of the
-  // node before BookmarkNodeAdded listeners know about it.
-  virtual void OnWillAddBookmarkNode(BookmarkModel* model,
-                                     BookmarkNode* node) {}
-
   // Invoked when a node has been added.
   virtual void BookmarkNodeAdded(BookmarkModel* model,
                                  const BookmarkNode* parent,