sync: Remove unused function ChromeModelHasUserCreatedNodes.

chrome/browser/sync/glue/model_associator.h

 // Copyright (c) 2006-2009 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_MODEL_ASSOCIATOR_H_
 #define CHROME_BROWSER_SYNC_GLUE_MODEL_ASSOCIATOR_H_
 
 #include <map>
 #include <string>
 
@@ skipping 21 matching lines @@
   virtual bool AssociateModels() = 0;
 
   // Clears all the associations between the chrome and sync models.
   virtual bool DisassociateModels() = 0;
 
   // The has_nodes out parameter is set to true if the sync model has
   // nodes other than the permanent tagged nodes.  The method may
   // return false if an error occurred.
   virtual bool SyncModelHasUserCreatedNodes(bool* has_nodes) = 0;
 
-  // The has_nodes out parameter is set to true if the chrome model
-  // has user-created nodes.  The method may return false if an error
-  // occurred.
-  virtual bool ChromeModelHasUserCreatedNodes(bool* has_nodes) = 0;
-
   // Calling this method while AssociateModels() is in progress will
   // cause the method to exit early with a "false" return value.  This
   // is useful for aborting model associations for shutdown.  This
   // method is only implemented for model associators that are invoked
   // off the main thread.
   virtual void AbortAssociation() = 0;
 };
 
 // In addition to the generic methods, association can refer to operations
 // that depend on the types of the actual IDs we are associating and the
@@ skipping 25 matching lines @@
   // Associates the given chrome node with the given sync id.
   virtual void Associate(const Node* node, int64 sync_id) = 0;
 
   // Remove the association that corresponds to the given sync id.
   virtual void Disassociate(int64 sync_id) = 0;
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_MODEL_ASSOCIATOR_H_