Clean up of CongestionController.

webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h

Index: webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h
diff --git a/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h b/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h
index 35fe7216a5b51a6aac1eb7bf5b21beb9da9b31a1..1ae1e4e083b4a8b7d2a2ecff7b76298cb5b1d7ac 100644
--- a/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h
+++ b/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h
@@ -34,22 +34,22 @@ class RemoteBitrateEstimatorSingleStream : public RemoteBitrateEstimator {
   int32_t Process() override;
   int64_t TimeUntilNextProcess() override;
   void OnRttUpdate(int64_t avg_rtt_ms, int64_t max_rtt_ms) override;
-  void RemoveStream(unsigned int ssrc) override;
-  bool LatestEstimate(std::vector<unsigned int>* ssrcs,
-                      unsigned int* bitrate_bps) const override;
+  void RemoveStream(uint32_t ssrc) override;
+  bool LatestEstimate(std::vector<uint32_t>* ssrcs,
+                      uint32_t* bitrate_bps) const override;
   bool GetStats(ReceiveBandwidthEstimatorStats* output) const override;
   void SetMinBitrate(int min_bitrate_bps) override;
 
  private:
   struct Detector;
 
-  typedef std::map<unsigned int, Detector*> SsrcOveruseEstimatorMap;
+  typedef std::map<uint32_t, Detector*> SsrcOveruseEstimatorMap;
 
   // Triggers a new estimate calculation.
   void UpdateEstimate(int64_t time_now)
       EXCLUSIVE_LOCKS_REQUIRED(crit_sect_.get());
 
-  void GetSsrcs(std::vector<unsigned int>* ssrcs) const
+  void GetSsrcs(std::vector<uint32_t>* ssrcs) const
       SHARED_LOCKS_REQUIRED(crit_sect_.get());
 
   Clock* clock_;