Simplify SetFecParameters signature.

webrtc/modules/rtp_rtcp/source/rtp_sender.h

 /*
  *  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 168 matching lines @@
   // header-extension-for-audio-level-indication.
   int32_t SetAudioLevel(uint8_t level_d_bov);
 
   RtpVideoCodecTypes VideoCodecType() const;
 
   uint32_t MaxConfiguredBitrateVideo() const;
 
   // ULPFEC.
   void SetUlpfecConfig(int red_payload_type, int ulpfec_payload_type);
 
-  int32_t SetFecParameters(const FecProtectionParams *delta_params,
-                           const FecProtectionParams *key_params);
+  bool SetFecParameters(const FecProtectionParams& delta_params,
+                        const FecProtectionParams& key_params);
 
   RTC_DEPRECATED
   size_t SendPadData(size_t bytes,
                      bool timestamp_provided,
                      uint32_t timestamp,
                      int64_t capture_time_ms);
 
   // Called on update of RTP statistics.
   void RegisterRtpStatisticsCallback(StreamDataCountersCallback* callback);
   StreamDataCountersCallback* GetRtpStatisticsCallback() const;
@@ skipping 117 matching lines @@
   std::map<int8_t, int8_t> rtx_payload_type_map_ GUARDED_BY(send_critsect_);
 
   RateLimiter* const retransmission_rate_limiter_;
 
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(RTPSender);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_SENDER_H_