Allow embedder to force visibility of permanent nodes

components/bookmarks/core/browser/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 COMPONENTS_BOOKMARKS_CORE_BROWSER_BOOKMARK_CLIENT_H_
 #define COMPONENTS_BOOKMARKS_CORE_BROWSER_BOOKMARK_CLIENT_H_
 
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 44 matching lines @@
 
   // Returns true if the embedder supports typed count for URL.
   virtual bool SupportsTypedCountForNodes();
 
   // Retrieves the number of time each BookmarkNode URL has been typed in
   // the Omnibox by the user.
   virtual void GetTypedCountForNodes(
       const NodeSet& nodes,
       NodeTypedCountPairs* node_typed_count_pairs);
 
+  // Returns whether the embedder wants permanent node of type |node_type|
+  // to always be visible or to only show them when not empty.
+  virtual bool IsPermanentNodeVisible(int node_type) = 0;
+
   // Wrapper around RecordAction defined in base/metrics/user_metrics.h
   // that ensure that the action is posted from the correct thread.
   virtual void RecordAction(const base::UserMetricsAction& action) = 0;
 
  protected:
   virtual ~BookmarkClient() {}
 };
 
 #endif  // COMPONENTS_BOOKMARKS_CORE_BROWSER_BOOKMARK_CLIENT_H_