Standardize usage of virtual/override/final in remoting/

remoting/codec/video_encoder_vpx.h

 // Copyright 2013 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_CODEC_VIDEO_ENCODER_VPX_H_
 #define REMOTING_CODEC_VIDEO_ENCODER_VPX_H_
 
 #include "base/callback.h"
 #include "base/time/time.h"
 #include "remoting/codec/scoped_vpx_codec.h"
 #include "remoting/codec/video_encoder.h"
 #include "remoting/codec/video_encoder_helper.h"
 
 typedef struct vpx_image vpx_image_t;
 
 namespace webrtc {
 class DesktopRegion;
 class DesktopSize;
 }  // namespace webrtc
 
 namespace remoting {
 
 class VideoEncoderVpx : public VideoEncoder {
  public:
   // Create encoder for the specified protocol.
   static scoped_ptr<VideoEncoderVpx> CreateForVP8();
   static scoped_ptr<VideoEncoderVpx> CreateForVP9();
 
-  virtual ~VideoEncoderVpx();
+  ~VideoEncoderVpx() override;
 
   // VideoEncoder interface.
-  virtual void SetLosslessEncode(bool want_lossless) override;
-  virtual void SetLosslessColor(bool want_lossless) override;
-  virtual scoped_ptr<VideoPacket> Encode(
-      const webrtc::DesktopFrame& frame) override;
+  void SetLosslessEncode(bool want_lossless) override;
+  void SetLosslessColor(bool want_lossless) override;
+  scoped_ptr<VideoPacket> Encode(const webrtc::DesktopFrame& frame) override;
 
  private:
   explicit VideoEncoderVpx(bool use_vp9);
 
   // Initializes the codec for frames of |size|. Returns true if successful.
   bool Initialize(const webrtc::DesktopSize& size);
 
   // Prepares |image_| for encoding. Writes updated rectangles into
   // |updated_region|.
   void PrepareImage(const webrtc::DesktopFrame& frame,
@@ skipping 25 matching lines @@
 
   // Used to help initialize VideoPackets from DesktopFrames.
   VideoEncoderHelper helper_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoEncoderVpx);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CODEC_VIDEO_ENCODER_VP8_H_