Remove RtpRtcp::RemoteRTCPStat(RTCPSenderInfo*) as unused

webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc

Index: webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc b/webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc
index 5172a802bde69aa05397ff8067ca912f40ea22c7..1f1d4f81fae2aa5185895a06f7478dde4d842f47 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc
@@ -119,6 +119,7 @@ RTCPReceiver::RTCPReceiver(
       bitrate_allocation_observer_(bitrate_allocation_observer),
       main_ssrc_(0),
       remote_ssrc_(0),
+      remote_sender_rtp_time_(0),
       xr_rrtr_status_(false),
       xr_rr_rtt_ms_(0),
       oldest_tmmbr_info_ms_(0),
@@ -129,7 +130,6 @@ RTCPReceiver::RTCPReceiver(
       num_skipped_packets_(0),
       last_skipped_packets_warning_ms_(clock->TimeInMilliseconds()) {
   RTC_DCHECK(owner);
-  memset(&remote_sender_info_, 0, sizeof(remote_sender_info_));
 }
 
 RTCPReceiver::~RTCPReceiver() {}
@@ -155,7 +155,6 @@ int64_t RTCPReceiver::LastReceivedReceiverReport() const {
 void RTCPReceiver::SetRemoteSSRC(uint32_t ssrc) {
   rtc::CritScope lock(&rtcp_receiver_lock_);
   // New SSRC reset old reports.
-  memset(&remote_sender_info_, 0, sizeof(remote_sender_info_));
   last_received_sr_ntp_.Reset();
   remote_ssrc_ = ssrc;
 }
@@ -234,13 +233,13 @@ bool RTCPReceiver::NTP(uint32_t* received_ntp_secs,
 
   // NTP from incoming SenderReport.
   if (received_ntp_secs)
-    *received_ntp_secs = remote_sender_info_.NTPseconds;
+    *received_ntp_secs = remote_sender_ntp_time_.seconds();
   if (received_ntp_frac)
-    *received_ntp_frac = remote_sender_info_.NTPfraction;
+    *received_ntp_frac = remote_sender_ntp_time_.fractions();
 
   // Rtp time from incoming SenderReport.
   if (rtcp_timestamp)
-    *rtcp_timestamp = remote_sender_info_.RTPtimeStamp;
+    *rtcp_timestamp = remote_sender_rtp_time_;
 
   // Local NTP time when we received a RTCP packet with a send block.
   if (rtcp_arrival_time_secs)
@@ -269,16 +268,6 @@ bool RTCPReceiver::LastReceivedXrReferenceTimeInfo(
   return true;
 }
 
-int32_t RTCPReceiver::SenderInfoReceived(RTCPSenderInfo* sender_info) const {
-  RTC_DCHECK(sender_info);
-  rtc::CritScope lock(&rtcp_receiver_lock_);
-  if (!last_received_sr_ntp_.Valid())
-    return -1;
-
-  memcpy(sender_info, &remote_sender_info_, sizeof(RTCPSenderInfo));
-  return 0;
-}
-
 // We can get multiple receive reports when we receive the report from a CE.
 int32_t RTCPReceiver::StatisticsReceived(
     std::vector<RTCPReportBlock>* receive_blocks) const {
@@ -413,13 +402,8 @@ void RTCPReceiver::HandleSenderReport(const CommonHeader& rtcp_block,
     // Only signal that we have received a SR when we accept one.
     packet_information->packet_type_flags |= kRtcpSr;
 
-    // Save the NTP time of this report.
-    remote_sender_info_.NTPseconds = sender_report.ntp().seconds();
-    remote_sender_info_.NTPfraction = sender_report.ntp().fractions();
-    remote_sender_info_.RTPtimeStamp = sender_report.rtp_timestamp();
-    remote_sender_info_.sendPacketCount = sender_report.sender_packet_count();
-    remote_sender_info_.sendOctetCount = sender_report.sender_octet_count();
-
+    remote_sender_ntp_time_ = sender_report.ntp();
+    remote_sender_rtp_time_ = sender_report.rtp_timestamp();
     last_received_sr_ntp_ = clock_->CurrentNtpTime();
   } else {
     // We will only store the send report from one source, but