Replace scoped_ptr with unique_ptr in webrtc/modules/audio_processing/test/

webrtc/modules/audio_processing/test/test_utils.h

Index: webrtc/modules/audio_processing/test/test_utils.h
diff --git a/webrtc/modules/audio_processing/test/test_utils.h b/webrtc/modules/audio_processing/test/test_utils.h
index e23beb66f4e4522e4cfaf061c7dae5831c0427c7..5de67cf3b22c328e074738de4bc48a947ca635ec 100644
--- a/webrtc/modules/audio_processing/test/test_utils.h
+++ b/webrtc/modules/audio_processing/test/test_utils.h
@@ -14,11 +14,11 @@
 #include <math.h>
 #include <iterator>
 #include <limits>
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/common_audio/channel_buffer.h"
 #include "webrtc/common_audio/wav_file.h"
 #include "webrtc/modules/audio_processing/include/audio_processing.h"
@@ -46,14 +46,14 @@ class RawFile final {
 // Reads ChannelBuffers from a provided WavReader.
 class ChannelBufferWavReader final {
  public:
-  explicit ChannelBufferWavReader(rtc::scoped_ptr<WavReader> file);
+  explicit ChannelBufferWavReader(std::unique_ptr<WavReader> file);
 
   // Reads data from the file according to the |buffer| format. Returns false if
   // a full buffer can't be read from the file.
   bool Read(ChannelBuffer<float>* buffer);
 
  private:
-  rtc::scoped_ptr<WavReader> file_;
+  std::unique_ptr<WavReader> file_;
   std::vector<float> interleaved_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(ChannelBufferWavReader);
@@ -62,11 +62,11 @@ class ChannelBufferWavReader final {
 // Writes ChannelBuffers to a provided WavWriter.
 class ChannelBufferWavWriter final {
  public:
-  explicit ChannelBufferWavWriter(rtc::scoped_ptr<WavWriter> file);
+  explicit ChannelBufferWavWriter(std::unique_ptr<WavWriter> file);
   void Write(const ChannelBuffer<float>& buffer);
 
  private:
-  rtc::scoped_ptr<WavWriter> file_;
+  std::unique_ptr<WavWriter> file_;
   std::vector<float> interleaved_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(ChannelBufferWavWriter);
@@ -95,7 +95,7 @@ template <typename T>
 void SetContainerFormat(int sample_rate_hz,
                         size_t num_channels,
                         AudioFrame* frame,
-                        rtc::scoped_ptr<ChannelBuffer<T> >* cb) {
+                        std::unique_ptr<ChannelBuffer<T> >* cb) {
   SetFrameSampleRate(frame, sample_rate_hz);
   frame->num_channels_ = num_channels;
   cb->reset(new ChannelBuffer<T>(frame->samples_per_channel_, num_channels));