Cast: Restructure RTCP interface to better fit our usage.

media/cast/rtcp/mock_rtcp_receiver_feedback.h

Index: media/cast/rtcp/mock_rtcp_receiver_feedback.h
diff --git a/media/cast/rtcp/mock_rtcp_receiver_feedback.h b/media/cast/rtcp/mock_rtcp_receiver_feedback.h
index acde0560bb9c8caca94003708e74732bb24ad2df..0316d9819f28c9b1066dddbd5299ec9398a66e79 100644
--- a/media/cast/rtcp/mock_rtcp_receiver_feedback.h
+++ b/media/cast/rtcp/mock_rtcp_receiver_feedback.h
@@ -25,6 +25,11 @@ class MockRtcpReceiverFeedback : public RtcpReceiverFeedback {
                void(const RtcpReceiverReferenceTimeReport& remote_time_report));
 
   MOCK_METHOD0(OnReceivedSendReportRequest, void());
+
+  MOCK_METHOD1(OnReceivedReceiverLog,
+               void(const RtcpReceiverLogMessage& receiver_log));
+  MOCK_METHOD1(OnReceivedSenderLog,
+               void(const RtcpSenderLogMessage& sender_log));
 };
 
 class MockRtcpRttFeedback : public RtcpRttFeedback {