Add the internals of RtcEvent's subclasses

webrtc/logging/rtc_event_log/events/rtc_event_video_receive_stream_config.h

Index: webrtc/logging/rtc_event_log/events/rtc_event_video_receive_stream_config.h
diff --git a/webrtc/logging/rtc_event_log/events/rtc_event_video_receive_stream_config.h b/webrtc/logging/rtc_event_log/events/rtc_event_video_receive_stream_config.h
index ba80f92b445d212fa446187af269a8fe7718e846..957c046886b0418c4c5f84ba35482398145a5055 100644
--- a/webrtc/logging/rtc_event_log/events/rtc_event_video_receive_stream_config.h
+++ b/webrtc/logging/rtc_event_log/events/rtc_event_video_receive_stream_config.h
@@ -11,17 +11,24 @@
 #ifndef WEBRTC_LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_VIDEO_RECEIVE_STREAM_CONFIG_H_
 #define WEBRTC_LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_VIDEO_RECEIVE_STREAM_CONFIG_H_
 
+#include <memory>
+
 #include "webrtc/logging/rtc_event_log/events/rtc_event.h"
+#include "webrtc/logging/rtc_event_log/rtc_stream_config.h"
 
 namespace webrtc {
 
 class RtcEventVideoReceiveStreamConfig final : public RtcEvent {
  public:
-  ~RtcEventVideoReceiveStreamConfig() override = default;
+  explicit RtcEventVideoReceiveStreamConfig(
+      std::unique_ptr<rtclog::StreamConfig> config);
+  ~RtcEventVideoReceiveStreamConfig() override;
 
   Type GetType() const override;
 
   bool IsConfigEvent() const override;
+
+  const std::unique_ptr<const rtclog::StreamConfig> config_;
 };
 
 }  // namespace webrtc