Wire up RTP keep-alive in ortc api.

webrtc/ortc/rtptransportcontrolleradapter.h

Index: webrtc/ortc/rtptransportcontrolleradapter.h
diff --git a/webrtc/ortc/rtptransportcontrolleradapter.h b/webrtc/ortc/rtptransportcontrolleradapter.h
index 9728c3968aaf94fb232e6e205354fa96c906ac99..1055bfa320007b64a494f7f542460d1a506d934a 100644
--- a/webrtc/ortc/rtptransportcontrolleradapter.h
+++ b/webrtc/ortc/rtptransportcontrolleradapter.h
@@ -77,12 +77,12 @@ class RtpTransportControllerAdapter : public RtpTransportControllerInterface,
   // these methods return proxies that will safely call methods on the correct
   // thread.
   RTCErrorOr<std::unique_ptr<RtpTransportInterface>> CreateProxiedRtpTransport(
-      const RtcpParameters& rtcp_parameters,
+      const RtpTransportParameters& rtcp_parameters,
       PacketTransportInterface* rtp,
       PacketTransportInterface* rtcp);
 
   RTCErrorOr<std::unique_ptr<SrtpTransportInterface>>
-  CreateProxiedSrtpTransport(const RtcpParameters& rtcp_parameters,
+  CreateProxiedSrtpTransport(const RtpTransportParameters& rtcp_parameters,
                              PacketTransportInterface* rtp,
                              PacketTransportInterface* rtcp);
 
@@ -100,8 +100,9 @@ class RtpTransportControllerAdapter : public RtpTransportControllerInterface,
   rtc::Thread* signaling_thread() const { return signaling_thread_; }
   rtc::Thread* worker_thread() const { return worker_thread_; }
 
-  RTCError SetRtcpParameters(const RtcpParameters& parameters,
-                             RtpTransportInterface* inner_transport);
+  // |parameters.keepalive| will be set for ALL RTP transports in the call.
+  RTCError SetRtpTransportParameters(const RtpTransportParameters& parameters,
+                                     RtpTransportInterface* inner_transport);
 
   cricket::VoiceChannel* voice_channel() { return voice_channel_; }
   cricket::VideoChannel* video_channel() { return video_channel_; }
@@ -193,6 +194,7 @@ class RtpTransportControllerAdapter : public RtpTransportControllerInterface,
   RtpTransportInterface* inner_audio_transport_ = nullptr;
   RtpTransportInterface* inner_video_transport_ = nullptr;
   const cricket::MediaConfig media_config_;
+  RtpKeepAliveConfig keepalive_;
   cricket::ChannelManager* channel_manager_;
   webrtc::RtcEventLog* event_log_;
   std::unique_ptr<Call> call_;