sync: Remove unused function ChromeModelHasUserCreatedNodes.

chrome/browser/sync/glue/bookmark_model_associator.h

 // Copyright (c) 2010 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_SYNC_GLUE_BOOKMARK_MODEL_ASSOCIATOR_H_
 #define CHROME_BROWSER_SYNC_GLUE_BOOKMARK_MODEL_ASSOCIATOR_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 39 matching lines @@
   // corresponding. Returns true on success.  On failure of this step, we
   // should abort the sync operation and report an error to the user.
   virtual bool AssociateModels();
 
   virtual bool DisassociateModels();
 
   // The has_nodes out param is true if the sync model has nodes other
   // than the permanent tagged nodes.
   virtual bool SyncModelHasUserCreatedNodes(bool* has_nodes);
 
-  // The has_nodes out param is true if the bookmark model has user
-  // created nodes or not. That is, whether there are nodes in the
-  // bookmark model except the bookmark bar and other bookmarks.
-  virtual bool ChromeModelHasUserCreatedNodes(bool* has_nodes);
-
   // Returns sync id for the given bookmark node id.
   // Returns sync_api::kInvalidId if the sync node is not found for the given
   // bookmark node id.
   virtual int64 GetSyncIdFromChromeId(int64 node_id);
 
   // Returns the bookmark node for the given sync id.
   // Returns NULL if no bookmark node is found for the given sync id.
   virtual const BookmarkNode* GetChromeNodeFromSyncId(int64 sync_id);
 
   // Initializes the given sync node from the given bookmark node id.
@@ skipping 63 matching lines @@
   // guarantees no invocations can occur if |this| has been deleted. (This
   // allows this class to be non-refcounted).
   ScopedRunnableMethodFactory<BookmarkModelAssociator> persist_associations_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkModelAssociator);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_BOOKMARK_MODEL_ASSOCIATOR_H_