[rtp_rtcp] tmmbr helper simplified by moving set_to_send member out

webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc

Index: webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc b/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
index 8a1e2fc36cc81120afef074612c2bc8dbd240f7c..214472f81ae3998cce8838ecca09eb40ac89d70c 100644
--- a/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
@@ -680,8 +680,9 @@ void ModuleRtpRtcpImpl::SetTMMBRStatus(const bool enable) {
   rtcp_sender_.SetTMMBRStatus(enable);
 }
 
-int32_t ModuleRtpRtcpImpl::SetTMMBN(const TMMBRSet* bounding_set) {
-  return rtcp_sender_.SetTMMBN(bounding_set);
+void ModuleRtpRtcpImpl::SetTMMBN(
+    const std::vector<rtcp::TmmbItem>* bounding_set) {
+  rtcp_sender_.SetTMMBN(bounding_set);
 }
 
 // Returns the currently configured retransmission mode.