Add OVERRIDE to remoting/.

remoting/protocol/rtp_reader.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 REMOTING_PROTOCOL_RTP_READER_H_
 #define REMOTING_PROTOCOL_RTP_READER_H_
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "remoting/base/compound_buffer.h"
@@ skipping 48 matching lines @@
   // |socket| belongs to. The callback will be called when a new message is
   // received. RtpReader owns |on_message_callback|, doesn't own
   // |socket|.
   void Init(net::Socket* socket, const OnMessageCallback& on_message_callback);
 
   void GetReceiverReport(RtcpReceiverReport* report);
 
  protected:
   friend class RtpVideoReaderTest;
 
-  virtual void OnDataReceived(net::IOBuffer* buffer, int data_size);
+  virtual void OnDataReceived(net::IOBuffer* buffer, int data_size) OVERRIDE;
 
  private:
   OnMessageCallback on_message_callback_;
 
   uint16 max_sequence_number_;
   uint16 wrap_around_count_;
   int start_sequence_number_;
   int total_packets_received_;
 
   DISALLOW_COPY_AND_ASSIGN(RtpReader);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 
 #endif  // REMOTING_PROTOCOL_RTP_READER_H_