Address some violations of chromium-style.

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 1040218c03fc24a87debdf32bbcbdf853f37a052..878aa191a37332c3bde8bf697bfa841d3566ad52 100644
--- a/webrtc/call/rtp_transport_controller_send.cc
+++ b/webrtc/call/rtp_transport_controller_send.cc
@@ -18,4 +18,21 @@ RtpTransportControllerSend::RtpTransportControllerSend(
     : send_side_cc_(clock, nullptr /* observer */, event_log, &packet_router_) {
 }
 
+PacketRouter* RtpTransportControllerSend::packet_router() {
+  return &packet_router_;
+}
+
+SendSideCongestionController* RtpTransportControllerSend::send_side_cc() {
+  return &send_side_cc_;
+}
+
+TransportFeedbackObserver*
+RtpTransportControllerSend::transport_feedback_observer() {
+  return &send_side_cc_;
+}
+
+RtpPacketSender* RtpTransportControllerSend::packet_sender() {
+  return send_side_cc_.pacer();
+}
+
 }  // namespace webrtc