Standardize usage of virtual/override/final in media/

media/cast/test/cast_benchmarks.cc

 // 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.
 //
 // This program benchmarks the theoretical throughput of the cast library.
 // It runs using a fake clock, simulated network and fake codecs. This allows
 // tests to run much faster than real time.
 // To run the program, run:
 // $ ./out/Release/cast_benchmarks | tee benchmarkoutput.asc
 // This may take a while, when it is done, you can view the data with
@@ skipping 90 matching lines @@
  public:
   // Takes ownership of |transport|.
   void Init(CastTransportSender* transport,
             uint64* encoded_video_bytes,
             uint64* encoded_audio_bytes) {
     transport_.reset(transport);
     encoded_video_bytes_ = encoded_video_bytes;
     encoded_audio_bytes_ = encoded_audio_bytes;
   }
 
-  virtual void InitializeAudio(
-      const CastTransportRtpConfig& config,
-      const RtcpCastMessageCallback& cast_message_cb,
-      const RtcpRttCallback& rtt_cb) override {
+  void InitializeAudio(const CastTransportRtpConfig& config,
+                       const RtcpCastMessageCallback& cast_message_cb,
+                       const RtcpRttCallback& rtt_cb) override {
     audio_ssrc_ = config.ssrc;
     transport_->InitializeAudio(config, cast_message_cb, rtt_cb);
   }
 
-  virtual void InitializeVideo(
-      const CastTransportRtpConfig& config,
-      const RtcpCastMessageCallback& cast_message_cb,
-      const RtcpRttCallback& rtt_cb) override {
+  void InitializeVideo(const CastTransportRtpConfig& config,
+                       const RtcpCastMessageCallback& cast_message_cb,
+                       const RtcpRttCallback& rtt_cb) override {
     video_ssrc_ = config.ssrc;
     transport_->InitializeVideo(config, cast_message_cb, rtt_cb);
   }
 
-  virtual void InsertFrame(uint32 ssrc,
-                           const EncodedFrame& frame) override {
+  void InsertFrame(uint32 ssrc, const EncodedFrame& frame) override {
     if (ssrc == audio_ssrc_) {
       *encoded_audio_bytes_ += frame.data.size();
     } else if (ssrc == video_ssrc_) {
       *encoded_video_bytes_ += frame.data.size();
     }
     transport_->InsertFrame(ssrc, frame);
   }
 
-  virtual void SendSenderReport(
-      uint32 ssrc,
-      base::TimeTicks current_time,
-      uint32 current_time_as_rtp_timestamp) override {
+  void SendSenderReport(uint32 ssrc,
+                        base::TimeTicks current_time,
+                        uint32 current_time_as_rtp_timestamp) override {
     transport_->SendSenderReport(ssrc,
                                  current_time,
                                  current_time_as_rtp_timestamp);
   }
 
-  virtual void CancelSendingFrames(
-      uint32 ssrc,
-      const std::vector<uint32>& frame_ids) override {
+  void CancelSendingFrames(uint32 ssrc,
+                           const std::vector<uint32>& frame_ids) override {
     transport_->CancelSendingFrames(ssrc, frame_ids);
   }
 
-  virtual void ResendFrameForKickstart(uint32 ssrc,
-                                       uint32 frame_id) override {
+  void ResendFrameForKickstart(uint32 ssrc, uint32 frame_id) override {
     transport_->ResendFrameForKickstart(ssrc, frame_id);
   }
 
-  virtual PacketReceiverCallback PacketReceiverForTesting() override {
+  PacketReceiverCallback PacketReceiverForTesting() override {
     return transport_->PacketReceiverForTesting();
   }
 
  private:
   scoped_ptr<CastTransportSender> transport_;
   uint32 audio_ssrc_, video_ssrc_;
   uint64* encoded_video_bytes_;
   uint64* encoded_audio_bytes_;
 };
 
@@ skipping 541 matching lines @@
   media::cast::CastBenchmark benchmark;
   if (getenv("PROFILE_FILE")) {
     std::string profile_file(getenv("PROFILE_FILE"));
     base::debug::StartProfiling(profile_file);
     benchmark.Run();
     base::debug::StopProfiling();
   } else {
     benchmark.Run();
   }
 }