Replace scoped_ptr with unique_ptr in webrtc/audio/

webrtc/audio_receive_stream.h

Index: webrtc/audio_receive_stream.h
diff --git a/webrtc/audio_receive_stream.h b/webrtc/audio_receive_stream.h
index 6c8a028286358658578244067d6df2b10b983524..5254c41780abebbba4f887419fb5d1f08f6070f5 100644
--- a/webrtc/audio_receive_stream.h
+++ b/webrtc/audio_receive_stream.h
@@ -12,10 +12,10 @@
 #define WEBRTC_AUDIO_RECEIVE_STREAM_H_
 
 #include <map>
+#include <memory>
 #include <string>
 #include <vector>
 
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/config.h"
 #include "webrtc/stream.h"
 #include "webrtc/transport.h"
@@ -114,7 +114,7 @@ class AudioReceiveStream : public ReceiveStream {
   // to stream through this sink. In practice, this happens if mixed audio
   // is being pulled+rendered and/or if audio is being pulled for the purposes
   // of feeding to the AEC.
-  virtual void SetSink(rtc::scoped_ptr<AudioSinkInterface> sink) = 0;
+  virtual void SetSink(std::unique_ptr<AudioSinkInterface> sink) = 0;
 };
 }  // namespace webrtc