Simplify {,Set}UlpfecConfig interface.

webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc

Index: webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc b/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
index 9f4e165fddca3c3a5c81acfe73906c06f03f240c..2a2bf0df4b227a2ff9e02083ef4ee48324108d79 100644
--- a/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
@@ -789,10 +789,9 @@ int32_t ModuleRtpRtcpImpl::SendRTCPSliceLossIndication(
       GetFeedbackState(), kRtcpSli, 0, 0, false, picture_id);
 }
 
-void ModuleRtpRtcpImpl::SetUlpfecConfig(bool enabled,
-                                        int red_payload_type,
+void ModuleRtpRtcpImpl::SetUlpfecConfig(int red_payload_type,
                                         int ulpfec_payload_type) {
-  rtp_sender_.SetUlpfecConfig(enabled, red_payload_type, ulpfec_payload_type);
+  rtp_sender_.SetUlpfecConfig(red_payload_type, ulpfec_payload_type);
 }
 
 int32_t ModuleRtpRtcpImpl::SetFecParameters(