Standardize usage of virtual/override/final in remoting/

remoting/protocol/audio_writer.h

 // Copyright (c) 2012 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_AUDIO_WRITER_H_
 #define REMOTING_PROTOCOL_AUDIO_WRITER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 14 matching lines @@
 class Session;
 class SessionConfig;
 
 class AudioWriter : public ChannelDispatcherBase,
                     public AudioStub {
  public:
   // Once AudioWriter is created, the Init() method of ChannelDispatcherBase
   // should be used to initialize it for the session.
   static scoped_ptr<AudioWriter> Create(const SessionConfig& config);
 
-  virtual ~AudioWriter();
+  ~AudioWriter() override;
 
   // AudioStub interface.
-  virtual void ProcessAudioPacket(scoped_ptr<AudioPacket> packet,
-                                  const base::Closure& done) override;
+  void ProcessAudioPacket(scoped_ptr<AudioPacket> packet,
+                          const base::Closure& done) override;
 
  protected:
-  virtual void OnInitialized() override;
+  void OnInitialized() override;
 
  private:
   AudioWriter();
 
   BufferedSocketWriter buffered_writer_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioWriter);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_AUDIO_WRITER_H_