Add OVERRIDE to chrome/browser/.

chrome/browser/intents/web_intents_registry.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_INTENTS_WEB_INTENTS_REGISTRY_H_
 #define CHROME_BROWSER_INTENTS_WEB_INTENTS_REGISTRY_H_
 #pragma once
 
 #include "base/callback.h"
 #include "base/hash_tables.h"
@@ skipping 67 matching lines @@
   virtual ~WebIntentsRegistry();
 
  private:
    struct IntentsQuery;
 
   // Maps web data requests to intents queries.
   // Allows OnWebDataServiceRequestDone to forward to appropriate consumer.
   typedef base::hash_map<WebDataService::Handle, IntentsQuery*> QueryMap;
 
   // WebDataServiceConsumer implementation.
-  virtual void OnWebDataServiceRequestDone(WebDataService::Handle h,
-                                           const WDTypedResult* result);
+  virtual void OnWebDataServiceRequestDone(
+      WebDataService::Handle h,
+      const WDTypedResult* result) OVERRIDE;
 
   // Map for all in-flight web data requests/intent queries.
   QueryMap queries_;
 
   // Unique identifier for next intent query.
   QueryID next_query_id_;
 
   // Local reference to Web Data Service.
   scoped_refptr<WebDataService> wds_;
 
   // Local reference to the ExtensionService.
   // Shutdown/cleanup is handled by ProfileImpl. We are  guaranteed that any
   // ProfileKeyedService will be shut down before data on ProfileImpl is
   // destroyed (i.e. |extension_service_|), so |extension_service_| is valid
   // for the lifetime of the WebIntentsRegistry object.
   ExtensionServiceInterface* extension_service_;
 
   DISALLOW_COPY_AND_ASSIGN(WebIntentsRegistry);
 };
 
 #endif  // CHROME_BROWSER_INTENTS_WEB_INTENTS_REGISTRY_H_