Convert //content/browser from scoped_ptr to std::unique_ptr

content/browser/speech/audio_encoder.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 "content/browser/speech/audio_encoder.h"
 
 #include <stddef.h>
 
+#include <memory>
+
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "content/browser/speech/audio_buffer.h"
 
 namespace content {
 
 namespace {
 
 const char* const kContentTypeFLAC = "audio/x-flac; rate=";
 const int kFLACCompressionLevel = 0;  // 0 for speed
 
@@ skipping 34 matching lines @@
   if (!is_encoder_initialized_) {
     const FLAC__StreamEncoderInitStatus encoder_status =
         FLAC__stream_encoder_init_stream(encoder_, WriteCallback, NULL, NULL,
                                          NULL, &encoded_audio_buffer_);
     DCHECK_EQ(encoder_status, FLAC__STREAM_ENCODER_INIT_STATUS_OK);
     is_encoder_initialized_ = true;
   }
 
   // FLAC encoder wants samples as int32s.
   const int num_samples = raw_audio.NumSamples();
-  scoped_ptr<FLAC__int32[]> flac_samples(new FLAC__int32[num_samples]);
+  std::unique_ptr<FLAC__int32[]> flac_samples(new FLAC__int32[num_samples]);
   FLAC__int32* flac_samples_ptr = flac_samples.get();
   for (int i = 0; i < num_samples; ++i)
     flac_samples_ptr[i] = static_cast<FLAC__int32>(raw_audio.GetSample16(i));
 
   FLAC__stream_encoder_process(encoder_, &flac_samples_ptr, num_samples);
 }
 
 void AudioEncoder::Flush() {
   FLAC__stream_encoder_finish(encoder_);
 }
 
 scoped_refptr<AudioChunk> AudioEncoder::GetEncodedDataAndClear() {
   return encoded_audio_buffer_.DequeueAll();
 }
 
 std::string AudioEncoder::GetMimeType() {
   return std::string(kContentTypeFLAC) +
       base::UintToString(FLAC__stream_encoder_get_sample_rate(encoder_));
 }
 
 int AudioEncoder::GetBitsPerSample() {
   return FLAC__stream_encoder_get_bits_per_sample(encoder_);
 }
 
 }  // namespace content