Simplify {,Set}UlpfecConfig interface.

webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 771 matching lines @@
   }
   return -1;
 }
 
 int32_t ModuleRtpRtcpImpl::SendRTCPSliceLossIndication(
     const uint8_t picture_id) {
   return rtcp_sender_.SendRTCP(
       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(
     const FecProtectionParams* delta_params,
     const FecProtectionParams* key_params) {
   return rtp_sender_.SetFecParameters(delta_params, key_params);
 }
 
 void ModuleRtpRtcpImpl::SetRemoteSSRC(const uint32_t ssrc) {
   // Inform about the incoming SSRC.
@@ skipping 120 matching lines @@
 void ModuleRtpRtcpImpl::RegisterSendChannelRtpStatisticsCallback(
     StreamDataCountersCallback* callback) {
   rtp_sender_.RegisterRtpStatisticsCallback(callback);
 }
 
 StreamDataCountersCallback*
     ModuleRtpRtcpImpl::GetSendChannelRtpStatisticsCallback() const {
   return rtp_sender_.GetRtpStatisticsCallback();
 }
 }  // namespace webrtc