Cast: IPC from browser to renderer to send packet events from transport to cast library.

media/cast/transport/transport_audio_sender.h

Index: media/cast/transport/transport_audio_sender.h
diff --git a/media/cast/transport/transport_audio_sender.h b/media/cast/transport/transport_audio_sender.h
index 4be74a966abd2b5cbb4a923086f4225ca9e9bc91..1fe0f16bcf8d527152eb0c5910c449e75317d89c 100644
--- a/media/cast/transport/transport_audio_sender.h
+++ b/media/cast/transport/transport_audio_sender.h
@@ -14,6 +14,9 @@
 
 namespace media {
 namespace cast {
+
+class LoggingImpl;
+
 namespace transport {
 
 class PacedSender;
@@ -24,6 +27,7 @@ class TransportAudioSender : public base::NonThreadSafe {
   TransportAudioSender(
       const CastTransportAudioConfig& config,
       base::TickClock* clock,
+      LoggingImpl* logging,
       const scoped_refptr<base::SingleThreadTaskRunner>& transport_task_runner,
       PacedSender* const paced_packet_sender);