Delete deprecated rtc_event_log header

Bug: webrtc:10206
Change-Id: I9ed3148843c647372993729b87c0e74741ab540b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/147870
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28791}
diff --git a/rtc_tools/rtc_event_log_visualizer/analyzer.cc b/rtc_tools/rtc_event_log_visualizer/analyzer.cc
index 2e66329..d2e6da2 100644
--- a/rtc_tools/rtc_event_log_visualizer/analyzer.cc
+++ b/rtc_tools/rtc_event_log_visualizer/analyzer.cc
@@ -1218,7 +1218,7 @@
 
   SimulatedClock clock(0);
   BitrateObserver observer;
-  RtcEventLogNullImpl null_event_log;
+  RtcEventLogNull null_event_log;
   PacketRouter packet_router;
   PacedSender pacer(&clock, &packet_router, &null_event_log);
   TransportFeedbackAdapter transport_feedback;
diff --git a/rtc_tools/rtc_event_log_visualizer/log_simulation.h b/rtc_tools/rtc_event_log_visualizer/log_simulation.h
index 480368d..15ed253 100644
--- a/rtc_tools/rtc_event_log_visualizer/log_simulation.h
+++ b/rtc_tools/rtc_event_log_visualizer/log_simulation.h
@@ -45,7 +45,7 @@
   void OnFeedback(const LoggedRtcpPacketTransportFeedback& feedback);
   void OnReceiverReport(const LoggedRtcpPacketReceiverReport& report);
   void OnIceConfig(const LoggedIceCandidatePairConfig& candidate);
-  RtcEventLogNullImpl null_event_log_;
+  RtcEventLogNull null_event_log_;
 
   const std::function<void(const NetworkControlUpdate&, Timestamp)>
       update_handler_;
diff --git a/rtc_tools/rtc_event_log_visualizer/main.cc b/rtc_tools/rtc_event_log_visualizer/main.cc
index 48adb5b..efc176c 100644
--- a/rtc_tools/rtc_event_log_visualizer/main.cc
+++ b/rtc_tools/rtc_event_log_visualizer/main.cc
@@ -24,7 +24,7 @@
 #include "absl/flags/usage.h"
 #include "absl/flags/usage_config.h"
 #include "absl/strings/match.h"
-#include "logging/rtc_event_log/rtc_event_log.h"
+#include "api/rtc_event_log/rtc_event_log.h"
 #include "logging/rtc_event_log/rtc_event_log_parser.h"
 #include "modules/audio_coding/neteq/include/neteq.h"
 #include "modules/rtp_rtcp/source/rtcp_packet/report_block.h"