Parse XR, FIR and PLI in rtc_event_log_parser.cc

Bug: webrtc:10312
Change-Id: I1b24e23f8002feef8a2ef928130ac6da19c3cd81
Reviewed-on: https://webrtc-review.googlesource.com/c/122580
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Mirta Dvornicic <mirtad@webrtc.org>
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26670}

modules/rtp_rtcp/source/rtcp_packet/fir.cc

@@ -46,6 +46,8 @@ constexpr uint8_t Fir::kFeedbackMessageType;
 
 Fir::Fir() = default;
 
+Fir::Fir(const Fir& fir) = default;
+
 Fir::~Fir() = default;
 
 bool Fir::Parse(const CommonHeader& packet) {