Refactor how padding is calculated.

webrtc/modules/congestion_controller/congestion_controller.cc

Index: webrtc/modules/congestion_controller/congestion_controller.cc
diff --git a/webrtc/modules/congestion_controller/congestion_controller.cc b/webrtc/modules/congestion_controller/congestion_controller.cc
index 5767448a5f7bf711a24ef214ea47d5f5cac18f20..c0959e824a9f6f5c9c5822f10b47645f6d83c312 100644
--- a/webrtc/modules/congestion_controller/congestion_controller.cc
+++ b/webrtc/modules/congestion_controller/congestion_controller.cc
@@ -257,9 +257,11 @@ CongestionController::GetTransportFeedbackObserver() {
   return &transport_feedback_adapter_;
 }
 
-void CongestionController::SetAllocatedSendBitrate(int allocated_bitrate_bps,
-                                                   int padding_bitrate_bps) {
-  pacer_->SetAllocatedSendBitrate(allocated_bitrate_bps, padding_bitrate_bps);
+void CongestionController::SetAllocatedSendBitrate(
+    int min_send_bitrate_bps,
+    int max_padding_bitrate_bps) {
+  pacer_->SetAllocatedSendBitrate(min_send_bitrate_bps,
+                                  max_padding_bitrate_bps);
 }
 
 int64_t CongestionController::GetPacerQueuingDelayMs() const {