Revert of Replace the remaining scoped_ptr with unique_ptr in webrtc/modules/

webrtc/modules/rtp_rtcp/include/rtp_payload_registry.h

 /*
  *  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.
  */
 
 #ifndef WEBRTC_MODULES_RTP_RTCP_INCLUDE_RTP_PAYLOAD_REGISTRY_H_
 #define WEBRTC_MODULES_RTP_RTCP_INCLUDE_RTP_PAYLOAD_REGISTRY_H_
 
 #include <map>
-#include <memory>
 
 #include "webrtc/base/criticalsection.h"
+#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/rtp_rtcp/source/rtp_receiver_strategy.h"
 #include "webrtc/modules/rtp_rtcp/source/rtp_utility.h"
 
 namespace webrtc {
 
 // This strategy deals with the audio/video-specific aspects
 // of payload handling.
 class RTPPayloadStrategy {
  public:
   virtual ~RTPPayloadStrategy() {}
@@ skipping 146 matching lines @@
       const char payload_name[RTP_PAYLOAD_NAME_SIZE],
       const size_t payload_name_length,
       const uint32_t frequency,
       const size_t channels,
       const uint32_t rate);
 
   bool IsRtxInternal(const RTPHeader& header) const;
 
   rtc::CriticalSection crit_sect_;
   RtpUtility::PayloadTypeMap payload_type_map_;
-  std::unique_ptr<RTPPayloadStrategy> rtp_payload_strategy_;
+  rtc::scoped_ptr<RTPPayloadStrategy> rtp_payload_strategy_;
   int8_t  red_payload_type_;
   int8_t ulpfec_payload_type_;
   int8_t incoming_payload_type_;
   int8_t  last_received_payload_type_;
   int8_t  last_received_media_payload_type_;
   bool rtx_;
   // TODO(changbin): Remove rtx_payload_type_ once interop with old clients that
   // only understand one RTX PT is no longer needed.
   int rtx_payload_type_;
   // Mapping rtx_payload_type_map_[rtx] = associated.
   std::map<int, int> rtx_payload_type_map_;
   // When true, use rtx_payload_type_map_ when restoring RTX packets to get the
   // correct payload type.
   bool use_rtx_payload_mapping_on_restore_;
   uint32_t ssrc_rtx_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_RTP_RTCP_INCLUDE_RTP_PAYLOAD_REGISTRY_H_