Fix bug where min transmit bitrate wasn't working

webrtc/call.h

Index: webrtc/call.h
diff --git a/webrtc/call.h b/webrtc/call.h
index ff20a1ec1e46496847cf8b56c48de7d84e786c89..779ffe9d0de68e015117792614e6d2a10e68e83d 100644
--- a/webrtc/call.h
+++ b/webrtc/call.h
@@ -92,8 +92,9 @@ class Call {
   };
 
   struct Stats {
-    int send_bandwidth_bps = 0;
-    int recv_bandwidth_bps = 0;
+    int send_bandwidth_bps = 0;       // Estimated available send bandwidth.
+    int max_padding_bitrate_bps = 0;  // Cumulative configured max padding.
+    int recv_bandwidth_bps = 0;       // Estimated available receive bandwidth.
     int64_t pacer_delay_ms = 0;
     int64_t rtt_ms = -1;
   };