Reland "Wire up send-side bandwidth estimation."

webrtc/modules/rtp_rtcp/source/rtcp_receiver_help.cc

Index: webrtc/modules/rtp_rtcp/source/rtcp_receiver_help.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_receiver_help.cc b/webrtc/modules/rtp_rtcp/source/rtcp_receiver_help.cc
index b86e5cc2d8ab8ae5a20870e8f2ccbfa243ae3003..718990d10b5881cd116f3ebc7b8fd1257e16be2c 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_receiver_help.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_receiver_help.cc
@@ -13,6 +13,7 @@
 #include <assert.h>  // assert
 #include <string.h>  // memset
 
+#include "webrtc/modules/rtp_rtcp/source/rtcp_packet/transport_feedback.h"
 #include "webrtc/modules/rtp_rtcp/source/rtp_utility.h"
 
 namespace webrtc {
@@ -36,8 +37,7 @@ RTCPPacketInformation::RTCPPacketInformation()
       rtp_timestamp(0),
       xr_originator_ssrc(0),
       xr_dlrr_item(false),
-      VoIPMetric(NULL) {
-}
+      VoIPMetric(nullptr) {}
 
 RTCPPacketInformation::~RTCPPacketInformation()
 {