Added option to bookmarkManagerPrivate.getMetaInfo() to get meta info from all bookmarks in a one f…

chrome/browser/extensions/api/bookmarks/bookmark_api_helpers.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_BOOKMARKS_BOOKMARK_API_HELPERS_H_
 #define CHROME_BROWSER_EXTENSIONS_API_BOOKMARKS_BOOKMARK_API_HELPERS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 25 matching lines @@
                         const BookmarkNode* node,
                         std::vector<linked_ptr<
                             api::bookmarks::BookmarkTreeNode> >* nodes,
                         bool recurse);
 
 bool RemoveNode(ChromeBookmarkClient* client,
                 int64 id,
                 bool recursive,
                 std::string* error);
 
+// Get meta info from |node| and all it's children recursively.
+void GetMetaInfo(const BookmarkNode* node,
+                 base::DictionaryValue* id_to_meta_info_map);
+
 }  // namespace bookmark_api_helpers
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_BOOKMARKS_BOOKMARK_API_HELPERS_H_