Update {virtual,override,final} to follow C++11 style.

media/base/android/video_decoder_job.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 MEDIA_BASE_ANDROID_VIDEO_DECODER_JOB_H_
 #define MEDIA_BASE_ANDROID_VIDEO_DECODER_JOB_H_
 
 #include <jni.h>
 
 #include "media/base/android/media_decoder_job.h"
 
 namespace media {
 
 class VideoCodecBridge;
 
 // Class for managing video decoding jobs.
 class VideoDecoderJob : public MediaDecoderJob {
  public:
   // Create a new VideoDecoderJob instance.
   // |request_data_cb| - Callback used to request more data for the decoder.
   // |request_resources_cb| - Callback used to request resources.
   // |on_demuxer_config_changed_cb| - Callback used to inform the caller that
   // demuxer config has changed.
   VideoDecoderJob(
       const base::Closure& request_data_cb,
       const base::Closure& request_resources_cb,
       const base::Closure& on_demuxer_config_changed_cb);
-  virtual ~VideoDecoderJob();
+  ~VideoDecoderJob() override;
 
   // Passes a java surface object to the codec. Returns true if the surface
   // can be used by the decoder, or false otherwise.
   bool SetVideoSurface(gfx::ScopedJavaSurface surface);
 
   // MediaDecoderJob implementation.
-  virtual bool HasStream() const override;
-  virtual void ReleaseDecoderResources() override;
-  virtual void SetDemuxerConfigs(const DemuxerConfigs& configs) override;
+  bool HasStream() const override;
+  void ReleaseDecoderResources() override;
+  void SetDemuxerConfigs(const DemuxerConfigs& configs) override;
 
   int output_width() const { return output_width_; }
   int output_height() const { return output_height_; }
 
  private:
   // MediaDecoderJob implementation.
-  virtual void ReleaseOutputBuffer(
+  void ReleaseOutputBuffer(
       int output_buffer_index,
       size_t size,
       bool render_output,
       base::TimeDelta current_presentation_timestamp,
       const ReleaseOutputCompletionCallback& callback) override;
-  virtual bool ComputeTimeToRender() const override;
-  virtual bool IsCodecReconfigureNeeded(
-      const DemuxerConfigs& configs) const override;
-  virtual bool AreDemuxerConfigsChanged(
-      const DemuxerConfigs& configs) const override;
-  virtual MediaDecoderJobStatus CreateMediaCodecBridgeInternal() override;
-  virtual bool UpdateOutputFormat() override;
+  bool ComputeTimeToRender() const override;
+  bool IsCodecReconfigureNeeded(const DemuxerConfigs& configs) const override;
+  bool AreDemuxerConfigsChanged(const DemuxerConfigs& configs) const override;
+  MediaDecoderJobStatus CreateMediaCodecBridgeInternal() override;
+  bool UpdateOutputFormat() override;
 
   // Returns true if a protected surface is required for video playback.
   bool IsProtectedSurfaceRequired();
 
   // Video configs from the demuxer.
   VideoCodec video_codec_;
   int config_width_;
   int config_height_;
 
   // Video output format.
   int output_width_;
   int output_height_;
 
   // The surface object currently owned by the player.
   gfx::ScopedJavaSurface surface_;
 
   // Callbacks to inform the caller about decoder resources change.
   base::Closure request_resources_cb_;
   base::Closure release_resources_cb_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoDecoderJob);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_ANDROID_VIDEO_DECODER_JOB_H_