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

webrtc/modules/audio_coding/test/TestVADDTX.h

Index: webrtc/modules/audio_coding/test/TestVADDTX.h
diff --git a/webrtc/modules/audio_coding/test/TestVADDTX.h b/webrtc/modules/audio_coding/test/TestVADDTX.h
index 1e7f0ef4d74d296d3b5bad7d22ddac597659311e..893babc4e0a8c6afc36605b0789f526ddf32eb12 100644
--- a/webrtc/modules/audio_coding/test/TestVADDTX.h
+++ b/webrtc/modules/audio_coding/test/TestVADDTX.h
@@ -11,8 +11,8 @@
 #ifndef WEBRTC_MODULES_AUDIO_CODING_TEST_TESTVADDTX_H_
 #define WEBRTC_MODULES_AUDIO_CODING_TEST_TESTVADDTX_H_
 
+#include <memory>
 
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/common_types.h"
 #include "webrtc/modules/audio_coding/include/audio_coding_module.h"
 #include "webrtc/modules/audio_coding/include/audio_coding_module_typedefs.h"
@@ -68,10 +68,10 @@ class TestVadDtx : public ACMTest {
   void Run(std::string in_filename, int frequency, int channels,
            std::string out_filename, bool append, const int* expects);
 
-  rtc::scoped_ptr<AudioCodingModule> acm_send_;
-  rtc::scoped_ptr<AudioCodingModule> acm_receive_;
-  rtc::scoped_ptr<Channel> channel_;
-  rtc::scoped_ptr<ActivityMonitor> monitor_;
+  std::unique_ptr<AudioCodingModule> acm_send_;
+  std::unique_ptr<AudioCodingModule> acm_receive_;
+  std::unique_ptr<Channel> channel_;
+  std::unique_ptr<ActivityMonitor> monitor_;
 };
 
 // TestWebRtcVadDtx is to verify that the WebRTC VAD/DTX perform as they should.