Propagate packet pacing information to SenTimeHistory

webrtc/modules/congestion_controller/include/congestion_controller.h

Index: webrtc/modules/congestion_controller/include/congestion_controller.h
diff --git a/webrtc/modules/congestion_controller/include/congestion_controller.h b/webrtc/modules/congestion_controller/include/congestion_controller.h
index 48b9531260ffce8af2152cec439db4bfaa74a6e7..f10fb6e540f55533922acf310a745eb71bd0fd05 100644
--- a/webrtc/modules/congestion_controller/include/congestion_controller.h
+++ b/webrtc/modules/congestion_controller/include/congestion_controller.h
@@ -19,8 +19,9 @@
 #include "webrtc/modules/congestion_controller/transport_feedback_adapter.h"
 #include "webrtc/modules/include/module.h"
 #include "webrtc/modules/include/module_common_types.h"
-#include "webrtc/modules/pacing/packet_router.h"
+#include "webrtc/modules/pacing/bitrate_prober.h"
 #include "webrtc/modules/pacing/paced_sender.h"
+#include "webrtc/modules/pacing/packet_router.h"
 #include "webrtc/modules/remote_bitrate_estimator/remote_estimator_proxy.h"
 
 namespace rtc {
@@ -38,7 +39,9 @@ class RemoteBitrateObserver;
 class RtcEventLog;
 class TransportFeedbackObserver;
 
-class CongestionController : public CallStatsObserver, public Module {
+class CongestionController : public CallStatsObserver,
+                             public Module,
+                             public ProbeClusterCreatedObserver {
  public:
   // Observer class for bitrate changes announced due to change in bandwidth
   // estimate or due to that the send pacer is full. Fraction loss and rtt is
@@ -114,6 +117,11 @@ class CongestionController : public CallStatsObserver, public Module {
   int64_t TimeUntilNextProcess() override;
   void Process() override;
 
+  // Implements ProbeClusterCreatedObserver.
+  void OnProbingClusterCreated(int cluster_id,
+                               int min_bytes,
+                               int min_probes) override;
+
  private:
   void MaybeTriggerOnNetworkChanged();