Add OVERRIDE to chrome/browser/.

chrome/browser/importer/toolbar_importer.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.
 
 // The functionality provided here allows the user to import their bookmarks
 // (favorites) from Google Toolbar.
 
 #ifndef CHROME_BROWSER_IMPORTER_TOOLBAR_IMPORTER_H_
 #define CHROME_BROWSER_IMPORTER_TOOLBAR_IMPORTER_H_
 #pragma once
@@ skipping 28 matching lines @@
   // The importer view calls this method to begin the process. |items| should
   // only either be NONE or FAVORITES, since as of right now these are the only
   // items this importer supports.
   virtual void StartImport(const importer::SourceProfile& source_profile,
                            uint16 items,
                            ImporterBridge* bridge) OVERRIDE;
 
   // Importer view call this method when the user clicks the cancel button
   // in the tabbed options UI.  We need to post a message to our loop
   // to cancel network retrieval.
-  virtual void Cancel();
+  virtual void Cancel() OVERRIDE;
 
   // content::URLFetcherDelegate method called back from the URLFetcher object.
-  virtual void OnURLFetchComplete(const content::URLFetcher* source);
+  virtual void OnURLFetchComplete(const content::URLFetcher* source) OVERRIDE;
 
  private:
   FRIEND_TEST_ALL_PREFIXES(Toolbar5ImporterTest, BookmarkParse);
 
   virtual ~Toolbar5Importer();
 
   // Internal states of the toolbar importer.
   enum InternalStateEnum {
     NOT_USED = -1,
     INITIALIZED,
@@ skipping 95 matching lines @@
   content::URLFetcher* token_fetcher_;
   content::URLFetcher* data_fetcher_;
 
   // Used to get correct login data for the toolbar server.
   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
 
   DISALLOW_COPY_AND_ASSIGN(Toolbar5Importer);
 };
 
 #endif  // CHROME_BROWSER_IMPORTER_TOOLBAR_IMPORTER_H_