Make rtcp packets copyable

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

 /*
  *  Copyright (c) 2016 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.
  */
 
 #ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RPSI_H_
 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RPSI_H_
 
 #include "webrtc/base/basictypes.h"
-#include "webrtc/base/constructormagic.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/psfb.h"
 
 namespace webrtc {
 namespace rtcp {
 class CommonHeader;
 
 // Reference picture selection indication (RPSI) (RFC 4585).
 // Assumes native bit string stores PictureId (VP8, VP9).
 class Rpsi : public Psfb {
  public:
@@ skipping 16 matching lines @@
               size_t max_length,
               RtcpPacket::PacketReadyCallback* callback) const override;
 
  private:
   size_t BlockLength() const override { return block_length_; }
   static size_t CalculateBlockLength(uint8_t bitstring_size_bytes);
 
   uint8_t payload_type_;
   uint64_t picture_id_;
   size_t block_length_;
-
-  RTC_DISALLOW_COPY_AND_ASSIGN(Rpsi);
 };
 }  // namespace rtcp
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_RPSI_H_