Fix suspend below min bitrate in new API by making it possible to set min bitrate at the receive-si…

webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.cc

Index: webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.cc
diff --git a/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.cc b/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.cc
index 6fd54e97f932dfc0f55998e70c93c6964f062902..08e076e540ad3e834b603127b8b3089413134102 100644
--- a/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.cc
+++ b/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.cc
@@ -44,11 +44,10 @@ struct RemoteBitrateEstimatorSingleStream::Detector {
 
   RemoteBitrateEstimatorSingleStream::RemoteBitrateEstimatorSingleStream(
       RemoteBitrateObserver* observer,
-      Clock* clock,
-      uint32_t min_bitrate_bps)
+      Clock* clock)
       : clock_(clock),
         incoming_bitrate_(kBitrateWindowMs, 8000),
-        remote_rate_(new AimdRateControl(min_bitrate_bps)),
+        remote_rate_(new AimdRateControl()),
         observer_(observer),
         crit_sect_(CriticalSectionWrapper::CreateCriticalSection()),
         last_process_time_(-1),
@@ -164,7 +163,7 @@ void RemoteBitrateEstimatorSingleStream::UpdateEstimate(int64_t now_ms) {
   }
   // We can't update the estimate if we don't have any active streams.
   if (overuse_detectors_.empty()) {
-    remote_rate_.reset(new AimdRateControl(remote_rate_->GetMinBitrate()));
+    remote_rate_.reset(new AimdRateControl());
     return;
   }
   double mean_noise_var = sum_var_noise /
@@ -230,4 +229,9 @@ void RemoteBitrateEstimatorSingleStream::GetSsrcs(
   }
 }
 
+void RemoteBitrateEstimatorSingleStream::SetMinBitrate(int min_bitrate_bps) {
+  CriticalSectionScoped cs(crit_sect_.get());
+  remote_rate_->SetMinBitrate(min_bitrate_bps);
+}
+
 }  // namespace webrtc