Add sender controlled playout delay limits

webrtc/voice_engine/channel.h

Index: webrtc/voice_engine/channel.h
diff --git a/webrtc/voice_engine/channel.h b/webrtc/voice_engine/channel.h
index cd31e7702dd62c21e9d7b6ee44fdcca6c7faff11..b0eaf94a6528321baf9367c045dd0e558452789e 100644
--- a/webrtc/voice_engine/channel.h
+++ b/webrtc/voice_engine/channel.h
@@ -326,13 +326,15 @@ class Channel
   int SetReceiveAbsoluteSenderTimeStatus(bool enable, unsigned char id);
   void EnableSendTransportSequenceNumber(int id);
   void EnableReceiveTransportSequenceNumber(int id);
-
-    void RegisterSenderCongestionControlObjects(
-        RtpPacketSender* rtp_packet_sender,
-        TransportFeedbackObserver* transport_feedback_observer,
-        PacketRouter* packet_router);
-    void RegisterReceiverCongestionControlObjects(PacketRouter* packet_router);
-    void ResetCongestionControlObjects();
+  void EnableSendPlayoutDelayLimit(int id);
+  void EnableReceivePlayoutDelayLimit(int id);
+
+  void RegisterSenderCongestionControlObjects(
+      RtpPacketSender* rtp_packet_sender,
+      TransportFeedbackObserver* transport_feedback_observer,
+      PacketRouter* packet_router);
+  void RegisterReceiverCongestionControlObjects(PacketRouter* packet_router);
+  void ResetCongestionControlObjects();
 
   void SetRTCPStatus(bool enable);
   int GetRTCPStatus(bool& enabled);