Clean up of CongestionController.

webrtc/call/congestion_controller.h

Index: webrtc/call/congestion_controller.h
diff --git a/webrtc/call/congestion_controller.h b/webrtc/call/congestion_controller.h
index 5f5e5905ed6ce381abad5878cc6dcdc53740b72a..7fbdeb6b23cd4b3e95b2231c05a41a8181e2f903 100644
--- a/webrtc/call/congestion_controller.h
+++ b/webrtc/call/congestion_controller.h
@@ -11,46 +11,41 @@
 #ifndef WEBRTC_CALL_CONGESTION_CONTROLLER_H_
 #define WEBRTC_CALL_CONGESTION_CONTROLLER_H_
 
-#include <vector>
-
-#include "webrtc/base/criticalsection.h"
 #include "webrtc/base/scoped_ptr.h"
-#include "webrtc/base/socket.h"
 #include "webrtc/stream.h"
 
+namespace rtc {
+struct SentPacket;
+}
+
 namespace webrtc {
 
 class BitrateController;
 class BitrateObserver;
 class CallStats;
-class Config;
+class Clock;
 class PacedSender;
 class PacketRouter;
 class ProcessThread;
 class RemoteBitrateEstimator;
+class RemoteBitrateObserver;
 class RemoteEstimatorProxy;
 class RtpRtcp;
-class SendStatisticsProxy;
 class TransportFeedbackAdapter;
 class TransportFeedbackObserver;
-class ViEEncoder;
-class VieRemb;
 
 class CongestionController {
  public:
-  CongestionController(ProcessThread* process_thread, CallStats* call_stats,
-                       BitrateObserver* bitrate_observer);
+  CongestionController(Clock* clock,
+                       ProcessThread* process_thread,
+                       CallStats* call_stats,
+                       BitrateObserver* bitrate_observer,
+                       RemoteBitrateObserver* remote_bitrate_observer);
   virtual ~CongestionController();
-  virtual void AddEncoder(ViEEncoder* encoder);
-  virtual void RemoveEncoder(ViEEncoder* encoder);
   virtual void SetBweBitrates(int min_bitrate_bps,
                               int start_bitrate_bps,
                               int max_bitrate_bps);
 
-  virtual void SetChannelRembStatus(bool sender,
-                                    bool receiver,
-                                    RtpRtcp* rtp_module);
-
   virtual void SignalNetworkState(NetworkState state);
 
   virtual BitrateController* GetBitrateController() const;
@@ -68,15 +63,11 @@ class CongestionController {
   virtual void OnSentPacket(const rtc::SentPacket& sent_packet);
 
  private:
-  rtc::scoped_ptr<VieRemb> remb_;
   rtc::scoped_ptr<PacketRouter> packet_router_;
   rtc::scoped_ptr<PacedSender> pacer_;
   rtc::scoped_ptr<RemoteBitrateEstimator> remote_bitrate_estimator_;
   rtc::scoped_ptr<RemoteEstimatorProxy> remote_estimator_proxy_;
 
-  rtc::CriticalSection encoder_crit_;
-  std::vector<ViEEncoder*> encoders_ GUARDED_BY(encoder_crit_);
-
   // Registered at construct time and assumed to outlive this class.
   ProcessThread* const process_thread_;
   CallStats* const call_stats_;