Add OVERRIDE to chrome/browser/sync/.

chrome/browser/sync/glue/bookmark_change_processor.h

 // Copyright (c) 2011 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_CHANGE_PROCESSOR_H_
 #define CHROME_BROWSER_SYNC_GLUE_BOOKMARK_CHANGE_PROCESSOR_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 87 matching lines @@
   // must already exist and be associated for this call to succeed.  Returns
   // the ID of the just-created node, or if creation fails, kInvalidID.
   static int64 CreateSyncNode(const BookmarkNode* parent,
                               BookmarkModel* model,
                               int index,
                               sync_api::WriteTransaction* trans,
                               BookmarkModelAssociator* associator,
                               UnrecoverableErrorHandler* error_handler);
 
  protected:
-  virtual void StartImpl(Profile* profile);
-  virtual void StopImpl();
+  virtual void StartImpl(Profile* profile) OVERRIDE;
+  virtual void StopImpl() OVERRIDE;
 
  private:
   enum MoveOrCreate {
     MOVE,
     CREATE,
   };
 
   // Create a bookmark node corresponding to |src| if one is not already
   // associated with |src|.  Returns the node that was created or updated.
   const BookmarkNode* CreateOrUpdateBookmarkNode(
@@ skipping 48 matching lines @@
 
   // The two models should be associated according to this ModelAssociator.
   BookmarkModelAssociator* model_associator_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkChangeProcessor);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_BOOKMARK_CHANGE_PROCESSOR_H_