Incorporating logging into Cast

media/cast/rtcp/rtcp_receiver.h

Index: media/cast/rtcp/rtcp_receiver.h
diff --git a/media/cast/rtcp/rtcp_receiver.h b/media/cast/rtcp/rtcp_receiver.h
index 585f86117406565d6735c11a17d411968e879a76..777d08e93f58fcf62c0863eded1912dc7b68acf5 100644
--- a/media/cast/rtcp/rtcp_receiver.h
+++ b/media/cast/rtcp/rtcp_receiver.h
@@ -37,7 +37,8 @@ class RtcpRttFeedback {
 
 class RtcpReceiver {
  public:
-  explicit RtcpReceiver(RtcpSenderFeedback* sender_feedback,
+  explicit RtcpReceiver(scoped_refptr<CastEnvironment> cast_environment,
+                        RtcpSenderFeedback* sender_feedback,
                         RtcpReceiverFeedback* receiver_feedback,
                         RtcpRttFeedback* rtt_feedback,
                         uint32 local_ssrc);
@@ -96,6 +97,7 @@ class RtcpReceiver {
   RtcpSenderFeedback* const sender_feedback_;
   RtcpReceiverFeedback* const receiver_feedback_;
   RtcpRttFeedback* const rtt_feedback_;
+  scoped_refptr<CastEnvironment> cast_environment_;
 
   DISALLOW_COPY_AND_ASSIGN(RtcpReceiver);
 };