Add a PacketOptions struct to webrtc::Transport.

webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc

Index: webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc b/webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc
index 81ee72fb1fd57bc6ddfea0136b8ccfbd30a41d15..533b84aea9b4e7c35c35eb60aa4a12f3a87e6048 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_receiver_unittest.cc
@@ -37,7 +37,9 @@ class TestTransport : public Transport,
   void SetRTCPReceiver(RTCPReceiver* rtcp_receiver) {
     rtcp_receiver_ = rtcp_receiver;
   }
-  bool SendRtp(const uint8_t* /*data*/, size_t /*len*/) override {
+  bool SendRtp(const uint8_t* /*data*/,
+               size_t /*len*/,
+               const PacketOptions& options) override {
     ADD_FAILURE();  // FAIL() gives a compile error.
     return false;
   }