Convert //media/filters from scoped_ptr to std::unique_ptr

media/filters/wsola_internals.cc

Index: media/filters/wsola_internals.cc
diff --git a/media/filters/wsola_internals.cc b/media/filters/wsola_internals.cc
index 9ce1f0d966d189d92f1df9e74d61f3d2fd995edd..a247df91c5cd761093ff1c0753f648ef0d372911 100644
--- a/media/filters/wsola_internals.cc
+++ b/media/filters/wsola_internals.cc
@@ -10,9 +10,9 @@
 #include <algorithm>
 #include <cmath>
 #include <limits>
+#include <memory>
 
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "media/base/audio_bus.h"
 
 namespace media {
@@ -114,7 +114,7 @@ int DecimatedSearch(int decimation,
   int channels = search_segment->channels();
   int block_size = target_block->frames();
   int num_candidate_blocks = search_segment->frames() - (block_size - 1);
-  scoped_ptr<float[]> dot_prod(new float[channels]);
+  std::unique_ptr<float[]> dot_prod(new float[channels]);
   float similarity[3];  // Three elements for cubic interpolation.
 
   int n = 0;
@@ -192,7 +192,7 @@ int FullSearch(int low_limit,
                const float* energy_candidate_blocks) {
   int channels = search_block->channels();
   int block_size = target_block->frames();
-  scoped_ptr<float[]> dot_prod(new float[channels]);
+  std::unique_ptr<float[]> dot_prod(new float[channels]);
 
   float best_similarity = std::numeric_limits<float>::min();
   int optimal_index = 0;
@@ -233,8 +233,8 @@ int OptimalIndex(const AudioBus* search_block,
   // heuristically based on experiments.
   const int kSearchDecimation = 5;
 
-  scoped_ptr<float[]> energy_target_block(new float[channels]);
-  scoped_ptr<float[]> energy_candidate_blocks(
+  std::unique_ptr<float[]> energy_target_block(new float[channels]);
+  std::unique_ptr<float[]> energy_candidate_blocks(
       new float[channels * num_candidate_blocks]);
 
   // Energy of all candid frames.