Standardize usage of virtual/override/final in media/

This patch was automatically generated by applying clang fixit hints
generated by the plugin to the source tree.

BUG=417463
TBR=ddorwin@chromium.org

Review URL: https://codereview.chromium.org/655713003

Cr-Commit-Position: refs/heads/master@{#300471}

1 files changed, 5 insertions, 5 deletions

diff --git a/media/cast/sender/external_video_encoder.h b/media/cast/sender/external_video_encoder.h
index 85d9ffd..9012555 100644
--- a/media/cast/sender/external_video_encoder.h
+++ b/media/cast/sender/external_video_encoder.h
@@ -32,16 +32,16 @@ class ExternalVideoEncoder : public VideoEncoder {
       const CreateVideoEncodeAcceleratorCallback& create_vea_cb,
       const CreateVideoEncodeMemoryCallback& create_video_encode_mem_cb);
 
-  virtual ~ExternalVideoEncoder();
+  ~ExternalVideoEncoder() override;
 
   // VideoEncoder implementation.
-  virtual bool EncodeVideoFrame(
+  bool EncodeVideoFrame(
       const scoped_refptr<media::VideoFrame>& video_frame,
       const base::TimeTicks& reference_time,
       const FrameEncodedCallback& frame_encoded_callback) override;
-  virtual void SetBitRate(int new_bit_rate) override;
-  virtual void GenerateKeyFrame() override;
-  virtual void LatestFrameIdToReference(uint32 frame_id) override;
+  void SetBitRate(int new_bit_rate) override;
+  void GenerateKeyFrame() override;
+  void LatestFrameIdToReference(uint32 frame_id) override;
 
   // Called when video_accelerator_client_ has finished creating the VEA and
   // is ready for use.