Move PacedSender ownership to RtpTransportControllerSend.

webrtc/call/rtp_transport_controller_send.cc

Index: webrtc/call/rtp_transport_controller_send.cc
diff --git a/webrtc/call/rtp_transport_controller_send.cc b/webrtc/call/rtp_transport_controller_send.cc
index b8b65a0d554dfbcba8fc48c37cb62536bf7b6c1f..ec061d001f1115286e64f9e594696764e4e0ca4c 100644
--- a/webrtc/call/rtp_transport_controller_send.cc
+++ b/webrtc/call/rtp_transport_controller_send.cc
@@ -15,13 +15,17 @@ namespace webrtc {
 RtpTransportControllerSend::RtpTransportControllerSend(
     Clock* clock,
     webrtc::RtcEventLog* event_log)
-    : send_side_cc_(clock, nullptr /* observer */, event_log, &packet_router_) {
-}
+    : pacer_(clock, &packet_router_, event_log),
+      send_side_cc_(clock, nullptr /* observer */, event_log, &pacer_) {}
 
 PacketRouter* RtpTransportControllerSend::packet_router() {
   return &packet_router_;
 }
 
+PacedSender* RtpTransportControllerSend::pacer() {
+  return &pacer_;
+}
+
 SendSideCongestionController* RtpTransportControllerSend::send_side_cc() {
   return &send_side_cc_;
 }
@@ -32,13 +36,19 @@ RtpTransportControllerSend::transport_feedback_observer() {
 }
 
 RtpPacketSender* RtpTransportControllerSend::packet_sender() {
-  return send_side_cc_.pacer();
+  return &pacer_;
 }
 
 const RtpKeepAliveConfig& RtpTransportControllerSend::keepalive_config() const {
   return keepalive_;
 }
 
+void RtpTransportControllerSend::SetAllocatedSendBitrateLimits(
+    int min_send_bitrate_bps,
+    int max_padding_bitrate_bps) {
+  pacer_.SetSendBitrateLimits(min_send_bitrate_bps, max_padding_bitrate_bps);
+}
+
 void RtpTransportControllerSend::SetKeepAliveConfig(
     const RtpKeepAliveConfig& config) {
   keepalive_ = config;