Convert //remoting to use std::unique_ptr

remoting/codec/audio_encoder_opus.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/codec/audio_encoder_opus.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/time/time.h"
 #include "media/base/audio_bus.h"
@@ skipping 119 matching lines @@
       resampling_data_ + resampling_data_pos_,
       audio_bus->frames(), kBytesPerSample);
   resampling_data_pos_ += audio_bus->frames() * kBytesPerSample * channels_;
   DCHECK_LE(resampling_data_pos_, static_cast<int>(resampling_data_size_));
 }
 
 int AudioEncoderOpus::GetBitrate() {
   return kOutputBitrateBps;
 }
 
-scoped_ptr<AudioPacket> AudioEncoderOpus::Encode(
-    scoped_ptr<AudioPacket> packet) {
+std::unique_ptr<AudioPacket> AudioEncoderOpus::Encode(
+    std::unique_ptr<AudioPacket> packet) {
   DCHECK_EQ(AudioPacket::ENCODING_RAW, packet->encoding());
   DCHECK_EQ(1, packet->data_size());
   DCHECK_EQ(kBytesPerSample, packet->bytes_per_sample());
 
   if (!ResetForPacket(packet.get())) {
     LOG(ERROR) << "Encoder initialization failed";
     return nullptr;
   }
 
   int samples_in_packet = packet->data(0).size() / kBytesPerSample / channels_;
   const int16_t* next_sample =
       reinterpret_cast<const int16_t*>(packet->data(0).data());
 
   // Create a new packet of encoded data.
-  scoped_ptr<AudioPacket> encoded_packet(new AudioPacket());
+  std::unique_ptr<AudioPacket> encoded_packet(new AudioPacket());
   encoded_packet->set_encoding(AudioPacket::ENCODING_OPUS);
   encoded_packet->set_sampling_rate(kOpusSamplingRate);
   encoded_packet->set_channels(channels_);
 
   int prefetch_samples =
       resampler_.get() ? media::SincResampler::kDefaultRequestSize : 0;
   int samples_wanted = frame_size_ + prefetch_samples;
 
   while (leftover_samples_ + samples_in_packet >= samples_wanted) {
     const int16_t* pcm_buffer = nullptr;
@@ skipping 65 matching lines @@
   }
 
   // Return nullptr if there's nothing in the packet.
   if (encoded_packet->data_size() == 0)
     return nullptr;
 
   return encoded_packet;
 }
 
 }  // namespace remoting