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/audio/BUILD.gn b/audio/BUILD.gn
index 3cbfa14..6dc6dc2 100644
--- a/audio/BUILD.gn
+++ b/audio/BUILD.gn
@@ -49,6 +49,7 @@
     "../api/audio:audio_frame_api",
     "../api/audio:audio_mixer_api",
     "../api/audio_codecs:audio_codecs_api",
+    "../api/rtc_event_log",
     "../api/task_queue",
     "../call:bitrate_allocator",
     "../call:call_interfaces",
@@ -56,7 +57,6 @@
     "../common_audio",
     "../common_audio:common_audio_c",
     "../logging:rtc_event_audio",
-    "../logging:rtc_event_log_api",
     "../logging:rtc_stream_config",
     "../modules/audio_coding",
     "../modules/audio_coding:audio_coding_module_typedefs",
@@ -133,6 +133,7 @@
       "../api/audio_codecs:audio_codecs_api",
       "../api/audio_codecs/opus:audio_decoder_opus",
       "../api/audio_codecs/opus:audio_encoder_opus",
+      "../api/rtc_event_log",
       "../api/task_queue:default_task_queue_factory",
       "../api/units:time_delta",
       "../call:mock_bitrate_allocator",
@@ -143,7 +144,6 @@
       "../call:rtp_sender",
       "../common_audio",
       "../logging:mocks",
-      "../logging:rtc_event_log_api",
       "../modules/audio_device:audio_device_impl",  # For TestAudioDeviceModule
       "../modules/audio_device:mock_audio_device",
       "../modules/audio_mixer:audio_mixer_impl",