diff --git a/rtc_base/async_packet_socket.cc b/rtc_base/async_packet_socket.cc
index e00bd03e3b..bc5b3d841a 100644
--- a/rtc_base/async_packet_socket.cc
+++ b/rtc_base/async_packet_socket.cc
@@ -64,7 +64,6 @@ void AsyncPacketSocket::NotifyPacketReceived(
 
 void CopySocketInformationToPacketInfo(size_t packet_size_bytes,
                                        const AsyncPacketSocket& socket_from,
-                                       bool is_connectionless,
                                        rtc::PacketInfo* info) {
   info->packet_size_bytes = packet_size_bytes;
   info->ip_overhead_bytes = socket_from.GetLocalAddress().ipaddr().overhead();
diff --git a/rtc_base/async_packet_socket.h b/rtc_base/async_packet_socket.h
index 792a49c218..78841526e3 100644
--- a/rtc_base/async_packet_socket.h
+++ b/rtc_base/async_packet_socket.h
@@ -191,7 +191,6 @@ class RTC_EXPORT AsyncListenSocket : public sigslot::has_slots<> {
 
 void CopySocketInformationToPacketInfo(size_t packet_size_bytes,
                                        const AsyncPacketSocket& socket_from,
-                                       bool is_connectionless,
                                        rtc::PacketInfo* info);
 
 }  // namespace rtc
diff --git a/rtc_base/async_tcp_socket.cc b/rtc_base/async_tcp_socket.cc
index 2924340c16..6e87689959 100644
--- a/rtc_base/async_tcp_socket.cc
+++ b/rtc_base/async_tcp_socket.cc
@@ -280,7 +280,7 @@ int AsyncTCPSocket::Send(const void* pv,
 
   rtc::SentPacket sent_packet(options.packet_id, rtc::TimeMillis(),
                               options.info_signaled_after_sent);
-  CopySocketInformationToPacketInfo(cb, *this, false, &sent_packet.info);
+  CopySocketInformationToPacketInfo(cb, *this, &sent_packet.info);
   SignalSentPacket(this, sent_packet);
 
   // We claim to have sent the whole thing, even if we only sent partial
diff --git a/rtc_base/async_udp_socket.cc b/rtc_base/async_udp_socket.cc
index f6e2c515ce..8d8d7c95de 100644
--- a/rtc_base/async_udp_socket.cc
+++ b/rtc_base/async_udp_socket.cc
@@ -60,7 +60,7 @@ int AsyncUDPSocket::Send(const void* pv,
                          const rtc::PacketOptions& options) {
   rtc::SentPacket sent_packet(options.packet_id, rtc::TimeMillis(),
                               options.info_signaled_after_sent);
-  CopySocketInformationToPacketInfo(cb, *this, false, &sent_packet.info);
+  CopySocketInformationToPacketInfo(cb, *this, &sent_packet.info);
   int ret = socket_->Send(pv, cb);
   SignalSentPacket(this, sent_packet);
   return ret;
@@ -72,7 +72,7 @@ int AsyncUDPSocket::SendTo(const void* pv,
                            const rtc::PacketOptions& options) {
   rtc::SentPacket sent_packet(options.packet_id, rtc::TimeMillis(),
                               options.info_signaled_after_sent);
-  CopySocketInformationToPacketInfo(cb, *this, true, &sent_packet.info);
+  CopySocketInformationToPacketInfo(cb, *this, &sent_packet.info);
   int ret = socket_->SendTo(pv, cb, addr);
   SignalSentPacket(this, sent_packet);
   return ret;