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

content/browser/speech/speech_recognizer_impl_unittest.cc

Index: content/browser/speech/speech_recognizer_impl_unittest.cc
diff --git a/content/browser/speech/speech_recognizer_impl_unittest.cc b/content/browser/speech/speech_recognizer_impl_unittest.cc
index 300e40548539734c8f061cb37fba84355c0d877a..d93fdcf75babfb960dfd36652ad1b1cb3b66a1ca 100644
--- a/content/browser/speech/speech_recognizer_impl_unittest.cc
+++ b/content/browser/speech/speech_recognizer_impl_unittest.cc
@@ -185,7 +185,7 @@ class SpeechRecognizerImplTest : public SpeechRecognitionEventListener,
   base::MessageLoopForIO message_loop_;
   BrowserThreadImpl io_thread_;
   scoped_refptr<SpeechRecognizerImpl> recognizer_;
-  scoped_ptr<AudioManager> audio_manager_;
+  std::unique_ptr<AudioManager> audio_manager_;
   bool recognition_started_;
   bool recognition_ended_;
   bool result_received_;
@@ -197,7 +197,7 @@ class SpeechRecognizerImplTest : public SpeechRecognitionEventListener,
   net::TestURLFetcherFactory url_fetcher_factory_;
   TestAudioInputControllerFactory audio_input_controller_factory_;
   std::vector<uint8_t> audio_packet_;
-  scoped_ptr<media::AudioBus> audio_bus_;
+  std::unique_ptr<media::AudioBus> audio_bus_;
   int bytes_per_sample_;
   float volume_;
   float noise_volume_;