Standardize usage of virtual/override/final in media/

media/formats/webm/webm_stream_parser.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 MEDIA_FORMATS_WEBM_WEBM_STREAM_PARSER_H_
 #define MEDIA_FORMATS_WEBM_WEBM_STREAM_PARSER_H_
 
 #include "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
 #include "media/base/audio_decoder_config.h"
 #include "media/base/buffers.h"
 #include "media/base/byte_queue.h"
 #include "media/base/stream_parser.h"
 #include "media/base/video_decoder_config.h"
 
 namespace media {
 
 class WebMClusterParser;
 
 class WebMStreamParser : public StreamParser {
  public:
   WebMStreamParser();
-  virtual ~WebMStreamParser();
+  ~WebMStreamParser() override;
 
   // StreamParser implementation.
-  virtual void Init(const InitCB& init_cb, const NewConfigCB& config_cb,
-                    const NewBuffersCB& new_buffers_cb,
-                    bool ignore_text_tracks,
-                    const NeedKeyCB& need_key_cb,
-                    const NewMediaSegmentCB& new_segment_cb,
-                    const base::Closure& end_of_segment_cb,
-                    const LogCB& log_cb) override;
-  virtual void Flush() override;
-  virtual bool Parse(const uint8* buf, int size) override;
+  void Init(const InitCB& init_cb,
+            const NewConfigCB& config_cb,
+            const NewBuffersCB& new_buffers_cb,
+            bool ignore_text_tracks,
+            const NeedKeyCB& need_key_cb,
+            const NewMediaSegmentCB& new_segment_cb,
+            const base::Closure& end_of_segment_cb,
+            const LogCB& log_cb) override;
+  void Flush() override;
+  bool Parse(const uint8* buf, int size) override;
 
  private:
   enum State {
     kWaitingForInit,
     kParsingHeaders,
     kParsingClusters,
     kError
   };
 
   void ChangeState(State new_state);
@@ skipping 35 matching lines @@
 
   scoped_ptr<WebMClusterParser> cluster_parser_;
   ByteQueue byte_queue_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMStreamParser);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FORMATS_WEBM_WEBM_STREAM_PARSER_H_