Move PacedSender ownership to RtpTransportControllerSend.

webrtc/call/call.cc

Index: webrtc/call/call.cc
diff --git a/webrtc/call/call.cc b/webrtc/call/call.cc
index ff5ebca0e205d557b32bcc61dce5dfd92c8973c9..56d32359932ffe434aa6d40e729c48e22dad71d8 100644
--- a/webrtc/call/call.cc
+++ b/webrtc/call/call.cc
@@ -30,7 +30,6 @@
 #include "webrtc/logging/rtc_event_log/rtc_event_log.h"
 #include "webrtc/modules/bitrate_controller/include/bitrate_controller.h"
 #include "webrtc/modules/congestion_controller/include/receive_side_congestion_controller.h"
-#include "webrtc/modules/pacing/paced_sender.h"
 #include "webrtc/modules/rtp_rtcp/include/flexfec_receiver.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_header_extension_map.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_header_parser.h"
@@ -438,8 +437,7 @@ Call::Call(const Call::Config& config,
   // We have to attach the pacer to the pacer thread before starting the
   // module process thread to avoid a race accessing the process thread
   // both from the process thread and the pacer thread.
-  pacer_thread_->RegisterModule(transport_send_->send_side_cc()->pacer(),
-                                RTC_FROM_HERE);
+  pacer_thread_->RegisterModule(transport_send_->pacer(), RTC_FROM_HERE);
   pacer_thread_->RegisterModule(
       receive_side_cc_.GetRemoteBitrateEstimator(true), RTC_FROM_HERE);
   pacer_thread_->Start();
@@ -466,7 +464,7 @@ Call::~Call() {
   // the pacer thread is stopped.
   module_process_thread_->DeRegisterModule(transport_send_->send_side_cc());
   pacer_thread_->Stop();
-  pacer_thread_->DeRegisterModule(transport_send_->send_side_cc()->pacer());
+  pacer_thread_->DeRegisterModule(transport_send_->pacer());
   pacer_thread_->DeRegisterModule(
       receive_side_cc_.GetRemoteBitrateEstimator(true));
   module_process_thread_->DeRegisterModule(&receive_side_cc_);