Wire up transport sequence number / send time callbacks to webrtc via libjingle.

webrtc/base/byteorder.h

 /*
  *  Copyright 2004 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.
  */
 
@@ skipping 45 matching lines @@
   Set8(memory, 5, static_cast<uint8>(v >> 16));
   Set8(memory, 6, static_cast<uint8>(v >> 8));
   Set8(memory, 7, static_cast<uint8>(v >> 0));
 }
 
 inline uint16 GetBE16(const void* memory) {
   return static_cast<uint16>((Get8(memory, 0) << 8) |
                              (Get8(memory, 1) << 0));
 }
 
+inline uint32 GetBE24(const void* memory) {
+  return (static_cast<uint32>(Get8(memory, 0)) << 16) |
+         (static_cast<uint32>(Get8(memory, 1)) << 8) |
+         (static_cast<uint32>(Get8(memory, 2)) << 0);
+}
+
 inline uint32 GetBE32(const void* memory) {
   return (static_cast<uint32>(Get8(memory, 0)) << 24) |
       (static_cast<uint32>(Get8(memory, 1)) << 16) |
       (static_cast<uint32>(Get8(memory, 2)) << 8) |
       (static_cast<uint32>(Get8(memory, 3)) << 0);
 }
 
 inline uint64 GetBE64(const void* memory) {
   return (static_cast<uint64>(Get8(memory, 0)) << 56) |
       (static_cast<uint64>(Get8(memory, 1)) << 48) |
@@ skipping 83 matching lines @@
   return GetBE32(&n);
 }
 
 inline uint64 NetworkToHost64(uint64 n) {
   return GetBE64(&n);
 }
 
 }  // namespace rtc
 
 #endif  // WEBRTC_BASE_BYTEORDER_H_