replace OVERRIDE and FINAL with override and final in components/

components/gcm_driver/gcm_account_mapper.h

Index: components/gcm_driver/gcm_account_mapper.h
diff --git a/components/gcm_driver/gcm_account_mapper.h b/components/gcm_driver/gcm_account_mapper.h
index fd1ca640b3773f89298a234c159fd485a7920ecc..39d18b5a07dbc4a4cc73ba30e74a87a30bf20907 100644
--- a/components/gcm_driver/gcm_account_mapper.h
+++ b/components/gcm_driver/gcm_account_mapper.h
@@ -40,16 +40,16 @@ class GCMAccountMapper : public GCMAppHandler {
       const std::vector<GCMClient::AccountTokenInfo>& account_tokens);
 
   // Implementation of GCMAppHandler:
-  virtual void ShutdownHandler() OVERRIDE;
+  virtual void ShutdownHandler() override;
   virtual void OnMessage(const std::string& app_id,
-                         const GCMClient::IncomingMessage& message) OVERRIDE;
-  virtual void OnMessagesDeleted(const std::string& app_id) OVERRIDE;
+                         const GCMClient::IncomingMessage& message) override;
+  virtual void OnMessagesDeleted(const std::string& app_id) override;
   virtual void OnSendError(
       const std::string& app_id,
-      const GCMClient::SendErrorDetails& send_error_details) OVERRIDE;
+      const GCMClient::SendErrorDetails& send_error_details) override;
   virtual void OnSendAcknowledged(const std::string& app_id,
-                                  const std::string& message_id) OVERRIDE;
-  virtual bool CanHandle(const std::string& app_id) const OVERRIDE;
+                                  const std::string& message_id) override;
+  virtual bool CanHandle(const std::string& app_id) const override;
 
  private:
   friend class GCMAccountMapperTest;