Standardize usage of virtual/override/final in remoting/

remoting/protocol/client_video_dispatcher.h

 // Copyright 2014 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_CLIENT_VIDEO_DISPATCHER_H_
 #define REMOTING_PROTOCOL_CLIENT_VIDEO_DISPATCHER_H_
 
 #include "base/compiler_specific.h"
 #include "remoting/proto/video.pb.h"
 #include "remoting/protocol/channel_dispatcher_base.h"
 #include "remoting/protocol/message_reader.h"
 
 namespace remoting {
 namespace protocol {
 
 class VideoStub;
 
 class ClientVideoDispatcher : public ChannelDispatcherBase {
  public:
   explicit ClientVideoDispatcher(VideoStub* video_stub);
-  virtual ~ClientVideoDispatcher();
+  ~ClientVideoDispatcher() override;
 
  protected:
   // ChannelDispatcherBase overrides.
-  virtual void OnInitialized() override;
+  void OnInitialized() override;
 
  private:
   ProtobufMessageReader<VideoPacket> reader_;
 
   // The stub to which VideoPackets are passed for processing.
   VideoStub* video_stub_;
 
   DISALLOW_COPY_AND_ASSIGN(ClientVideoDispatcher);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_CLIENT_VIDEO_DISPATCHER_H_