Add the internals of RtcEvent's subclasses

webrtc/logging/rtc_event_log/events/rtc_event_rtcp_packet_incoming.h

Index: webrtc/logging/rtc_event_log/events/rtc_event_rtcp_packet_incoming.h
diff --git a/webrtc/logging/rtc_event_log/events/rtc_event_rtcp_packet_incoming.h b/webrtc/logging/rtc_event_log/events/rtc_event_rtcp_packet_incoming.h
index b7bdeff3494776523a1ee1ef6fd288661cee1fa4..8559f2ec3e1a7acd07e002dacbee0790605ee10d 100644
--- a/webrtc/logging/rtc_event_log/events/rtc_event_rtcp_packet_incoming.h
+++ b/webrtc/logging/rtc_event_log/events/rtc_event_rtcp_packet_incoming.h
@@ -11,17 +11,22 @@
 #ifndef WEBRTC_LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_RTCP_PACKET_INCOMING_H_
 #define WEBRTC_LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_RTCP_PACKET_INCOMING_H_
 
+#include "webrtc/api/array_view.h"
 #include "webrtc/logging/rtc_event_log/events/rtc_event.h"
+#include "webrtc/rtc_base/buffer.h"
 
 namespace webrtc {
 
 class RtcEventRtcpPacketIncoming final : public RtcEvent {
  public:
-  ~RtcEventRtcpPacketIncoming() override = default;
+  explicit RtcEventRtcpPacketIncoming(rtc::ArrayView<const uint8_t> packet);
+  ~RtcEventRtcpPacketIncoming() override;
 
   Type GetType() const override;
 
   bool IsConfigEvent() const override;
+
+  rtc::Buffer packet_;
 };
 
 }  // namespace webrtc