Add a PacketOptions struct to webrtc::Transport.

webrtc/voice_engine/test/auto_test/fakes/conference_transport.cc

Index: webrtc/voice_engine/test/auto_test/fakes/conference_transport.cc
diff --git a/webrtc/voice_engine/test/auto_test/fakes/conference_transport.cc b/webrtc/voice_engine/test/auto_test/fakes/conference_transport.cc
index 30ef26513ae694914a2a1bce8133bbfcb89a8946..581a7685b29e72ac47fb9b35c3c5b4c0ed0ba8f9 100644
--- a/webrtc/voice_engine/test/auto_test/fakes/conference_transport.cc
+++ b/webrtc/voice_engine/test/auto_test/fakes/conference_transport.cc
@@ -108,7 +108,9 @@ ConferenceTransport::~ConferenceTransport() {
   EXPECT_TRUE(webrtc::VoiceEngine::Delete(local_voe_));
 }
 
-bool ConferenceTransport::SendRtp(const uint8_t* data, size_t len) {
+bool ConferenceTransport::SendRtp(const uint8_t* data,
+                                  size_t len,
+                                  const webrtc::PacketOptions& options) {
   StorePacket(Packet::Rtp, data, len);
   return true;
 }