CongestionController::SetBweBitrates may now trigger probing.

webrtc/modules/pacing/paced_sender.cc

Index: webrtc/modules/pacing/paced_sender.cc
diff --git a/webrtc/modules/pacing/paced_sender.cc b/webrtc/modules/pacing/paced_sender.cc
index bb071f16561e6f4ddffcd4926e44c0e8feb5d42f..fc0db64ce9f4db1a7b7cfbf1abca8809a2192739 100644
--- a/webrtc/modules/pacing/paced_sender.cc
+++ b/webrtc/modules/pacing/paced_sender.cc
@@ -267,6 +267,11 @@ PacedSender::PacedSender(Clock* clock, PacketSender* packet_sender)
 
 PacedSender::~PacedSender() {}
 
+void PacedSender::ProbeAtBitrate(int bitrate_bps, int num_packets) {

[stefan-webrtc, 2016/08/16 11:48:39]

I still think "CreateProbeAtBitrate" would be better? :)

[philipel, 2016/08/16 13:04:32]

Changed to CreateProbeCluster

+  CriticalSectionScoped cs(critsect_.get());
+  prober_->ProbeAtBitrate(bitrate_bps, num_packets);
+}
+
 void PacedSender::Pause() {
   LOG(LS_INFO) << "PacedSender paused.";
   CriticalSectionScoped cs(critsect_.get());