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

BUG=webrtc:5520

Review URL: https://codereview.webrtc.org/1697823002

Cr-Commit-Position: refs/heads/master@{#11616}
diff --git a/webrtc/modules/audio_coding/neteq/neteq_unittest.cc b/webrtc/modules/audio_coding/neteq/neteq_unittest.cc
index a304e82..0a85466 100644
--- a/webrtc/modules/audio_coding/neteq/neteq_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq/neteq_unittest.cc
@@ -19,13 +19,13 @@
 #include <string.h>  // memset
 
 #include <algorithm>
+#include <memory>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "gflags/gflags.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_coding/neteq/tools/audio_loop.h"
 #include "webrtc/modules/audio_coding/neteq/tools/rtp_file_source.h"
 #include "webrtc/modules/audio_coding/codecs/pcm16b/pcm16b.h"
@@ -102,7 +102,7 @@
   ASSERT_EQ(1u, fread(&size, sizeof(size), 1, file));
   if (size <= 0)
     return;
-  rtc::scoped_ptr<char[]> buffer(new char[size]);
+  std::unique_ptr<char[]> buffer(new char[size]);
   ASSERT_EQ(static_cast<size_t>(size),
             fread(buffer.get(), sizeof(char), size, file));
   message->assign(buffer.get(), size);
@@ -320,8 +320,8 @@
 
   NetEq* neteq_;
   NetEq::Config config_;
-  rtc::scoped_ptr<test::RtpFileSource> rtp_source_;
-  rtc::scoped_ptr<test::Packet> packet_;
+  std::unique_ptr<test::RtpFileSource> rtp_source_;
+  std::unique_ptr<test::Packet> packet_;
   unsigned int sim_clock_;
   int16_t out_data_[kMaxBlockSize];
   int output_sample_rate_;