BookmarkClient can add extra nodes to BookmarkModel.

chrome/browser/bookmarks/chrome_bookmark_client.h

 // Copyright 2014 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_BOOKMARKS_CHROME_BOOKMARK_CLIENT_H_
 #define CHROME_BROWSER_BOOKMARKS_CHROME_BOOKMARK_CLIENT_H_
 
 #include "base/compiler_specific.h"
 #include "components/bookmarks/browser/base_bookmark_model_observer.h"
 #include "components/bookmarks/browser/bookmark_client.h"
@@ skipping 24 matching lines @@
       int icon_types,
       int desired_size_in_dip,
       const favicon_base::FaviconImageCallback& callback,
       base::CancelableTaskTracker* tracker) OVERRIDE;
   virtual bool SupportsTypedCountForNodes() OVERRIDE;
   virtual void GetTypedCountForNodes(
       const NodeSet& nodes,
       NodeTypedCountPairs* node_typed_count_pairs) OVERRIDE;
   virtual bool IsPermanentNodeVisible(int node_type) OVERRIDE;
   virtual void RecordAction(const base::UserMetricsAction& action) OVERRIDE;
+  virtual std::string GetManagedBookmarksDomain() OVERRIDE;
 
   // content::NotificationObserver:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // KeyedService:
   virtual void Shutdown() OVERRIDE;
 
  private:
@@ skipping 11 matching lines @@
   Profile* profile_;
 
   content::NotificationRegistrar registrar_;
 
   scoped_ptr<BookmarkModel> model_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeBookmarkClient);
 };
 
 #endif  // CHROME_BROWSER_BOOKMARKS_CHROME_BOOKMARK_CLIENT_H_