Use one scoped_refptr.

webrtc/video_engine/vie_channel.cc

 /*
  *  Copyright (c) 2012 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 1382 matching lines @@
 }
 
 uint16_t ViEChannel::MaxDataPayloadLength() const {
   return rtp_rtcp_->MaxDataPayloadLength();
 }
 
 RtpRtcp* ViEChannel::rtp_rtcp() {
   return rtp_rtcp_.get();
 }
 
-scoped_refptr<PayloadRouter> ViEChannel::send_payload_router() {
+rtc::scoped_refptr<PayloadRouter> ViEChannel::send_payload_router() {
   return send_payload_router_;
 }
 
 VCMProtectionCallback* ViEChannel::vcm_protection_callback() {
   return vcm_protection_callback_.get();
 }
 
 CallStatsObserver* ViEChannel::GetStatsObserver() {
   return stats_observer_.get();
 }
@@ skipping 292 matching lines @@
   CriticalSectionScoped cs(callback_cs_.get());
   vcm_receive_stats_callback_ = receive_statistics_proxy;
 }
 
 void ViEChannel::SetIncomingVideoStream(
     IncomingVideoStream* incoming_video_stream) {
   CriticalSectionScoped cs(callback_cs_.get());
   incoming_video_stream_ = incoming_video_stream;
 }
 }  // namespace webrtc