Cast: IPC glue between cast library transport and encoders.

media/cast/video_sender/video_sender.cc

Index: media/cast/video_sender/video_sender.cc
diff --git a/media/cast/video_sender/video_sender.cc b/media/cast/video_sender/video_sender.cc
index 7a3d55b4fa7db428dbd50070e4be6395b7672fac..f9057c585ed0b16a61b86d8a11a31af936b1e3df 100644
--- a/media/cast/video_sender/video_sender.cc
+++ b/media/cast/video_sender/video_sender.cc
@@ -73,7 +73,7 @@ class LocalRtpVideoSenderStatistics : public RtpSenderStatistics {
     sender_info->send_octet_count = sender_info_.send_octet_count;
   }
 
-  void StoreStatistics(transport::RtcpSenderInfo& sender_info,
+  void StoreStatistics(const transport::RtcpSenderInfo& sender_info,
                        base::TimeTicks time_sent,
                        uint32 rtp_timestamp) {
     sender_info_ = sender_info;