Make corruption_detection_message publicly visible

Bug: webrtc:358039777
Change-Id: If15a36fd60ad4e434c07ae43b0a53bf2b5b04366
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/375541
Commit-Queue: Fanny Linderborg <linderborg@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#43815}
diff --git a/api/transport/rtp/BUILD.gn b/api/transport/rtp/BUILD.gn
index 51ee4c2..d4d5e44 100644
--- a/api/transport/rtp/BUILD.gn
+++ b/api/transport/rtp/BUILD.gn
@@ -34,6 +34,7 @@
 }
 
 rtc_source_set("corruption_detection_message") {
+  visibility = [ "*" ]
   sources = [ "corruption_detection_message.h" ]
   deps = [
     "../../../api:array_view",