Replace scoped_ptr with unique_ptr in webrtc/modules/

webrtc/modules/audio_conference_mixer/test/audio_conference_mixer_unittest.cc

Index: webrtc/modules/audio_conference_mixer/test/audio_conference_mixer_unittest.cc
diff --git a/webrtc/modules/audio_conference_mixer/test/audio_conference_mixer_unittest.cc b/webrtc/modules/audio_conference_mixer/test/audio_conference_mixer_unittest.cc
index f393e0f029b3d49e617947c370d0eb236ef06bf2..e553e45b7163cebd7f2b45274d296276eb1a0d50 100644
--- a/webrtc/modules/audio_conference_mixer/test/audio_conference_mixer_unittest.cc
+++ b/webrtc/modules/audio_conference_mixer/test/audio_conference_mixer_unittest.cc
@@ -8,8 +8,9 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#include <memory>
+
 #include "testing/gmock/include/gmock/gmock.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_conference_mixer/include/audio_conference_mixer.h"
 #include "webrtc/modules/audio_conference_mixer/include/audio_conference_mixer_defines.h"
 
@@ -56,7 +57,7 @@ TEST(AudioConferenceMixer, AnonymousAndNamed) {
   const int kAnonymous =
       AudioConferenceMixer::kMaximumAmountOfMixedParticipants + 1;
 
-  rtc::scoped_ptr<AudioConferenceMixer> mixer(
+  std::unique_ptr<AudioConferenceMixer> mixer(
       AudioConferenceMixer::Create(kId));
 
   MockMixerParticipant named[kNamed];
@@ -108,7 +109,7 @@ TEST(AudioConferenceMixer, LargestEnergyVadActiveMixed) {
       AudioConferenceMixer::kMaximumAmountOfMixedParticipants + 3;
   const int kSampleRateHz = 32000;
 
-  rtc::scoped_ptr<AudioConferenceMixer> mixer(
+  std::unique_ptr<AudioConferenceMixer> mixer(
       AudioConferenceMixer::Create(kId));
 
   MockAudioMixerOutputReceiver output_receiver;