Account for simulcast hysteresis in padding rate calculation.

Bug: webrtc:10271
Change-Id: If0b0eb7d94fb1c892880ff4745f34c43fcdeee54
Reviewed-on: https://webrtc-review.googlesource.com/c/120661
Commit-Queue: Rasmus Brandt <brandtr@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26527}
diff --git a/api/video/video_stream_encoder_interface.h b/api/video/video_stream_encoder_interface.h
index 0cd9ddc..7181143 100644
--- a/api/video/video_stream_encoder_interface.h
+++ b/api/video/video_stream_encoder_interface.h
@@ -42,6 +42,7 @@
    public:
     virtual void OnEncoderConfigurationChanged(
         std::vector<VideoStream> streams,
+        VideoEncoderConfig::ContentType content_type,
         int min_transmit_bitrate_bps) = 0;
   };