message: Forward video format to VP9Encoder::Create().
  Cr-Commit-Position: refs/heads/main@{#37001}
diff: @@ -24,7 +24,7 @@ struct LibvpxVp9EncoderTemplateAdapter {
  static std::unique_ptr<VideoEncoder> CreateEncoder(
  const SdpVideoFormat& format) {
  - return VP9Encoder::Create();
  + return VP9Encoder::Create(cricket::VideoCodec(format));
  }
  static bool IsScalabilityModeSupported(ScalabilityMode scalability_mode) {
  