Remove PacketRouter sender distinction.

webrtc/modules/pacing/packet_router.h

Index: webrtc/modules/pacing/packet_router.h
diff --git a/webrtc/modules/pacing/packet_router.h b/webrtc/modules/pacing/packet_router.h
index dd58faf4ea513b0c8b900509abd72e9e03d26a97..12f0a90c3a1b0071052383b8c5b57f41f57723bc 100644
--- a/webrtc/modules/pacing/packet_router.h
+++ b/webrtc/modules/pacing/packet_router.h
@@ -37,8 +37,8 @@ class PacketRouter : public PacedSender::Callback,
   PacketRouter();
   virtual ~PacketRouter();
 
-  void AddRtpModule(RtpRtcp* rtp_module, bool sender);
-  void RemoveRtpModule(RtpRtcp* rtp_module, bool sender);
+  void AddRtpModule(RtpRtcp* rtp_module);
+  void RemoveRtpModule(RtpRtcp* rtp_module);
 
   // Implements PacedSender::Callback.
   bool TimeToSendPacket(uint32_t ssrc,
@@ -57,8 +57,7 @@ class PacketRouter : public PacedSender::Callback,
  private:
   rtc::ThreadChecker pacer_thread_checker_;
   rtc::CriticalSection modules_crit_;
-  std::list<RtpRtcp*> send_rtp_modules_ GUARDED_BY(modules_crit_);
-  std::list<RtpRtcp*> recv_rtp_modules_ GUARDED_BY(modules_crit_);
+  std::list<RtpRtcp*> rtp_modules_ GUARDED_BY(modules_crit_);
 
   volatile int transport_seq_;