remove CHANNEL_AUTH_TYPE_SSL from ChannelAuthType

extensions/browser/api/cast_channel/logger.cc

Index: extensions/browser/api/cast_channel/logger.cc
diff --git a/extensions/browser/api/cast_channel/logger.cc b/extensions/browser/api/cast_channel/logger.cc
index eff4c8a2699384d68459aa51576b575ce8a46428..1a330088f00a95a0e71d9c461b6210b37b7411aa 100644
--- a/extensions/browser/api/cast_channel/logger.cc
+++ b/extensions/browser/api/cast_channel/logger.cc
@@ -157,10 +157,7 @@ void Logger::LogNewSocketEvent(const CastSocket& cast_socket) {
   const net::IPAddress& ip = cast_socket.ip_endpoint().address();
   DCHECK(ip.IsValid());
   aggregated_socket_event.set_endpoint_id(ip.bytes().back());
-  aggregated_socket_event.set_channel_auth_type(cast_socket.channel_auth() ==
-                                                        CHANNEL_AUTH_TYPE_SSL
-                                                    ? proto::SSL
-                                                    : proto::SSL_VERIFIED);
+  aggregated_socket_event.set_channel_auth_type(proto::SSL_VERIFIED);
 }
 
 void Logger::LogSocketEvent(int channel_id, EventType event_type) {