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

content/browser/speech/speech_recognizer_impl.h

Index: content/browser/speech/speech_recognizer_impl.h
diff --git a/content/browser/speech/speech_recognizer_impl.h b/content/browser/speech/speech_recognizer_impl.h
index 007142b92286f3f525a24f8e60d2bcacefdabdf3..074d48a9cc1a0b824ba1de907a3303b3b0eb1286 100644
--- a/content/browser/speech/speech_recognizer_impl.h
+++ b/content/browser/speech/speech_recognizer_impl.h
@@ -5,8 +5,9 @@
 #ifndef CONTENT_BROWSER_SPEECH_SPEECH_RECOGNIZER_IMPL_H_
 #define CONTENT_BROWSER_SPEECH_SPEECH_RECOGNIZER_IMPL_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "content/browser/speech/endpointer/endpointer.h"
 #include "content/browser/speech/speech_recognition_engine.h"
 #include "content/browser/speech/speech_recognizer.h"
@@ -148,10 +149,10 @@ class CONTENT_EXPORT SpeechRecognizerImpl
 
   static media::AudioManager* audio_manager_for_tests_;
 
-  scoped_ptr<SpeechRecognitionEngine> recognition_engine_;
+  std::unique_ptr<SpeechRecognitionEngine> recognition_engine_;
   Endpointer endpointer_;
   scoped_refptr<media::AudioInputController> audio_controller_;
-  scoped_ptr<media::AudioLog> audio_log_;
+  std::unique_ptr<media::AudioLog> audio_log_;
   int num_samples_recorded_;
   float audio_level_;
   bool is_dispatching_event_;
@@ -164,7 +165,7 @@ class CONTENT_EXPORT SpeechRecognizerImpl
 
   // Converts data between native input format and a WebSpeech specific
   // output format.
-  scoped_ptr<SpeechRecognizerImpl::OnDataConverter> audio_converter_;
+  std::unique_ptr<SpeechRecognizerImpl::OnDataConverter> audio_converter_;
 
   DISALLOW_COPY_AND_ASSIGN(SpeechRecognizerImpl);
 };