Add a PacketOptions struct to webrtc::Transport.

webrtc/call/transport_adapter.cc

 /*
  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #include "webrtc/call/transport_adapter.h"
 
 #include "webrtc/base/checks.h"
 
 namespace webrtc {
 namespace internal {
 
 TransportAdapter::TransportAdapter(Transport* transport)
     : transport_(transport), enabled_(0) {
   RTC_DCHECK(nullptr != transport);
 }
 
-bool TransportAdapter::SendRtp(const uint8_t* packet, size_t length) {
+bool TransportAdapter::SendRtp(const uint8_t* packet,
+                               size_t length,
+                               const PacketOptions& options) {
   if (enabled_.Value() == 0)
     return false;
 
-  return transport_->SendRtp(packet, length);
+  return transport_->SendRtp(packet, length, options);
 }
 
 bool TransportAdapter::SendRtcp(const uint8_t* packet, size_t length) {
   if (enabled_.Value() == 0)
     return false;
 
   return transport_->SendRtcp(packet, length);
 }
 
 void TransportAdapter::Enable() {
   // If this exchange fails it means enabled_ was already true, no need to
   // check result and iterate.
   enabled_.CompareExchange(1, 0);
 }
 
 void TransportAdapter::Disable() { enabled_.CompareExchange(0, 1); }
 
 }  // namespace internal
 }  // namespace webrtc