Unify rtcp packet setters

webrtc/modules/rtp_rtcp/source/rtcp_packet/nack.h

 /*
  *  Copyright (c) 2015 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 12 matching lines @@
 
 class Nack : public Rtpfb {
  public:
   static constexpr uint8_t kFeedbackMessageType = 1;
   Nack();
   ~Nack() override;
 
   // Parse assumes header is already parsed and validated.
   bool Parse(const CommonHeader& packet);
 
-  void WithList(const uint16_t* nack_list, size_t length);
+  void SetPacketIds(const uint16_t* nack_list, size_t length);
   const std::vector<uint16_t>& packet_ids() const { return packet_ids_; }
 
  protected:
   bool Create(uint8_t* packet,
               size_t* index,
               size_t max_length,
               RtcpPacket::PacketReadyCallback* callback) const override;
 
   size_t BlockLength() const override;
 
  private:
   static constexpr size_t kNackItemLength = 4;
   struct PackedNack {
     uint16_t first_pid;
     uint16_t bitmask;
   };
 
-  void Pack();    // Fills packed_ using packed_ids_. (used in WithList).
+  void Pack();    // Fills packed_ using packed_ids_. (used in SetPacketIds).
   void Unpack();  // Fills packet_ids_ using packed_. (used in Parse).
 
   std::vector<PackedNack> packed_;
   std::vector<uint16_t> packet_ids_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(Nack);
 };
 
 }  // namespace rtcp
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_NACK_H_