Replace scoped_ptr with unique_ptr in webrtc/modules/audio_coding/neteq/

webrtc/modules/audio_coding/neteq/audio_vector.cc

Index: webrtc/modules/audio_coding/neteq/audio_vector.cc
diff --git a/webrtc/modules/audio_coding/neteq/audio_vector.cc b/webrtc/modules/audio_coding/neteq/audio_vector.cc
index fa16481b69515e6eaa6cc36ff6ce82c6db675afa..013e1d89ad9206a2d9bc073b9d9c98cd84ed1dbd 100644
--- a/webrtc/modules/audio_coding/neteq/audio_vector.cc
+++ b/webrtc/modules/audio_coding/neteq/audio_vector.cc
@@ -13,6 +13,7 @@
 #include <assert.h>
 
 #include <algorithm>
+#include <memory>
 
 #include "webrtc/typedefs.h"
 
@@ -180,7 +181,7 @@ int16_t& AudioVector::operator[](size_t index) {
 
 void AudioVector::Reserve(size_t n) {
   if (capacity_ < n) {
-    rtc::scoped_ptr<int16_t[]> temp_array(new int16_t[n]);
+    std::unique_ptr<int16_t[]> temp_array(new int16_t[n]);
     memcpy(temp_array.get(), array_.get(), Size() * sizeof(int16_t));
     array_.swap(temp_array);
     capacity_ = n;