Delete deprecated rtc_event_log_factory_interface.h

Bug: webrtc:10206
Change-Id: I9a2cca368ff19b18218c457f6b1401d89c7f2fe4
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/151304
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29073}
diff --git a/api/BUILD.gn b/api/BUILD.gn
index 1777648..46aea1d 100644
--- a/api/BUILD.gn
+++ b/api/BUILD.gn
@@ -315,9 +315,9 @@
     ":simulated_network_api",
     ":stats_observer_interface",
     ":video_quality_analyzer_api",
-    "../logging:rtc_event_log_api",
     "../media:rtc_media_base",
     "../rtc_base:rtc_base",
+    "rtc_event_log",
     "task_queue",
     "transport:network_control",
     "units:time_delta",