Convert //content/renderer from scoped_ptr to std::unique_ptr

content/renderer/speech_recognition_dispatcher.h

Index: content/renderer/speech_recognition_dispatcher.h
diff --git a/content/renderer/speech_recognition_dispatcher.h b/content/renderer/speech_recognition_dispatcher.h
index 21eb831af82c59759fe895e080fd973064084ec2..bde0bdf0f3362d6e6d5be9a9a89fde1b1d08c343 100644
--- a/content/renderer/speech_recognition_dispatcher.h
+++ b/content/renderer/speech_recognition_dispatcher.h
@@ -6,9 +6,9 @@
 #define CONTENT_RENDERER_SPEECH_RECOGNITION_DISPATCHER_H_
 
 #include <map>
+#include <memory>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "base/sync_socket.h"
 #include "content/public/common/speech_recognition_result.h"
@@ -84,7 +84,7 @@ class SpeechRecognitionDispatcher : public RenderViewObserver,
   blink::WebMediaStreamTrack audio_track_;
 
   // Audio sink used to provide audio from the track.
-  scoped_ptr<SpeechRecognitionAudioSink> speech_audio_sink_;
+  std::unique_ptr<SpeechRecognitionAudioSink> speech_audio_sink_;
 #endif
 
   typedef std::map<int, blink::WebSpeechRecognitionHandle> HandleMap;