Remove GetFeedbackInterval in sender side BWE.

webrtc/modules/congestion_controller/probe_bitrate_estimator.cc

Index: webrtc/modules/congestion_controller/probe_bitrate_estimator.cc
diff --git a/webrtc/modules/congestion_controller/probe_bitrate_estimator.cc b/webrtc/modules/congestion_controller/probe_bitrate_estimator.cc
index c69bd1a429da5b0eb3e867644d4eaf5b97706cf1..8fe82c4997a69ccbbc5d411ea7e3cc935fda1676 100644
--- a/webrtc/modules/congestion_controller/probe_bitrate_estimator.cc
+++ b/webrtc/modules/congestion_controller/probe_bitrate_estimator.cc
@@ -112,7 +112,15 @@ int ProbeBitrateEstimator::HandleProbeAndEstimateBitrate(
                << " [receive: " << receive_size << " bytes / "
                << receive_interval_ms << " ms = " << receive_bps / 1000
                << " kb/s]";
-  return std::min(send_bps, receive_bps);
+
+  estimated_bitrate_bps_ = rtc::Optional<int>(std::min(send_bps, receive_bps));
+  return *estimated_bitrate_bps_;
+}
+
+rtc::Optional<int> ProbeBitrateEstimator::FetchLastEstimatedBitrateBps() {

[stefan-webrtc, 2017/03/28 08:38:28]

FetchAndReset...

[michaelt, 2017/03/28 09:59:13]

Done.

+  rtc::Optional<int> estimated_bitrate_bps = estimated_bitrate_bps_;
+  estimated_bitrate_bps_.reset();
+  return estimated_bitrate_bps;
 }
 
 void ProbeBitrateEstimator::EraseOldClusters(int64_t timestamp_ms) {