Make rtc_event_log_parser visible to other targets.

TBR=kwiberg@webrtc.org

Bug: webrtc:8111
Change-Id: I1162403c75531bbbb258458319fd6ca7f654ac1d
Reviewed-on: https://webrtc-review.googlesource.com/72820
Commit-Queue: Oleh Prypin <oprypin@webrtc.org>
Reviewed-by: Oleh Prypin <oprypin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23037}
diff --git a/logging/BUILD.gn b/logging/BUILD.gn
index a47c81d..d10cc69 100644
--- a/logging/BUILD.gn
+++ b/logging/BUILD.gn
@@ -252,6 +252,7 @@
   }
 
   rtc_static_library("rtc_event_log_parser") {
+    visibility = [ "*" ]
     sources = [
       "rtc_event_log/rtc_event_log_parser.cc",
       "rtc_event_log/rtc_event_log_parser.h",