Move Ownership of RtpModules to VideoSendStream.

webrtc/modules/rtp_rtcp/include/rtp_rtcp.h

Index: webrtc/modules/rtp_rtcp/include/rtp_rtcp.h
diff --git a/webrtc/modules/rtp_rtcp/include/rtp_rtcp.h b/webrtc/modules/rtp_rtcp/include/rtp_rtcp.h
index d01465b9f8fd3f6625a7f6612bb839558e9d48f4..50fb35e0e4fb17102cc0b639e805ca2c6d9f03a9 100644
--- a/webrtc/modules/rtp_rtcp/include/rtp_rtcp.h
+++ b/webrtc/modules/rtp_rtcp/include/rtp_rtcp.h
@@ -210,10 +210,10 @@ class RtpRtcp : public Module {
     */
     virtual void SetSequenceNumber(uint16_t seq) = 0;
 
-    // Returns true if the ssrc matched this module, false otherwise.
-    virtual bool SetRtpStateForSsrc(uint32_t ssrc,
-                                    const RtpState& rtp_state) = 0;
-    virtual bool GetRtpStateForSsrc(uint32_t ssrc, RtpState* rtp_state) = 0;
+    virtual void SetRtpState(const RtpState& rtp_state) = 0;
+    virtual void SetRtxState(const RtpState& rtp_state) = 0;
+    virtual RtpState GetRtpState() const = 0;
+    virtual RtpState GetRtxState() const = 0;
 
     /*
     *   Get SSRC