Replace scoped_ptr with unique_ptr in webrtc/modules/video_coding/

webrtc/modules/video_coding/codecs/h264/h264_video_toolbox_nalu.cc

 /*
  *  Copyright (c) 2015 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/modules/video_coding/codecs/h264/h264_video_toolbox_nalu.h"
 
 #if defined(WEBRTC_VIDEO_TOOLBOX_SUPPORTED)
 
 #include <CoreFoundation/CoreFoundation.h>
+#include <memory>
 #include <vector>
 
 #include "webrtc/base/checks.h"
 #include "webrtc/base/logging.h"
 
 namespace webrtc {
 
 const char kAnnexBHeaderBytes[4] = {0, 0, 0, 1};
 const size_t kAvccHeaderByteSize = sizeof(uint32_t);
 
@@ skipping 105 matching lines @@
     frag_offsets.push_back(nalu_offset + sizeof(kAnnexBHeaderBytes));
     frag_lengths.push_back(packet_size);
     nalu_offset += sizeof(kAnnexBHeaderBytes) + packet_size;
 
     size_t bytes_written = packet_size + nalu_header_size;
     bytes_remaining -= bytes_written;
     data_ptr += bytes_written;
   }
   RTC_DCHECK_EQ(bytes_remaining, (size_t)0);
 
-  rtc::scoped_ptr<webrtc::RTPFragmentationHeader> header;
+  std::unique_ptr<webrtc::RTPFragmentationHeader> header;
   header.reset(new webrtc::RTPFragmentationHeader());
   header->VerifyAndAllocateFragmentationHeader(frag_offsets.size());
   RTC_DCHECK_EQ(frag_lengths.size(), frag_offsets.size());
   for (size_t i = 0; i < frag_offsets.size(); ++i) {
     header->fragmentationOffset[i] = frag_offsets[i];
     header->fragmentationLength[i] = frag_lengths[i];
     header->fragmentationPlType[i] = 0;
     header->fragmentationTimeDiff[i] = 0;
   }
   *out_header = header.release();
@@ skipping 193 matching lines @@
   return true;
 }
 
 size_t AvccBufferWriter::BytesRemaining() const {
   return length_ - offset_;
 }
 
 }  // namespace webrtc
 
 #endif  // defined(WEBRTC_VIDEO_TOOLBOX_SUPPORTED)