Pass task runners to AudioManager constructor.

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 d93fdcf75babfb960dfd36652ad1b1cb3b66a1ca..bde37102d8459cee622286093d2ff2dc781e92ae 100644
--- a/content/browser/speech/speech_recognizer_impl_unittest.cc
+++ b/content/browser/speech/speech_recognizer_impl_unittest.cc
@@ -7,10 +7,10 @@
 
 #include <vector>
 
-#include "content/browser/browser_thread_impl.h"
 #include "content/browser/speech/google_one_shot_remote_engine.h"
 #include "content/browser/speech/speech_recognizer_impl.h"
 #include "content/public/browser/speech_recognition_event_listener.h"
+#include "content/public/test/test_browser_thread_bundle.h"
 #include "media/audio/audio_manager_base.h"
 #include "media/audio/fake_audio_input_stream.h"
 #include "media/audio/fake_audio_output_stream.h"
@@ -24,7 +24,6 @@
 
 using media::AudioInputController;
 using media::AudioInputStream;
-using media::AudioManager;
 using media::AudioOutputStream;
 using media::AudioParameters;
 using media::TestAudioInputController;
@@ -36,8 +35,7 @@ class SpeechRecognizerImplTest : public SpeechRecognitionEventListener,
                                  public testing::Test {
  public:
   SpeechRecognizerImplTest()
-      : io_thread_(BrowserThread::IO, &message_loop_),
-        recognition_started_(false),
+      : recognition_started_(false),
         recognition_ended_(false),
         result_received_(false),
         audio_started_(false),
@@ -182,10 +180,9 @@ class SpeechRecognizerImplTest : public SpeechRecognitionEventListener,
   }
 
  protected:
-  base::MessageLoopForIO message_loop_;
-  BrowserThreadImpl io_thread_;
+  TestBrowserThreadBundle thread_bundle_;
   scoped_refptr<SpeechRecognizerImpl> recognizer_;
-  std::unique_ptr<AudioManager> audio_manager_;
+  media::ScopedAudioManagerPtr audio_manager_;
   bool recognition_started_;
   bool recognition_ended_;
   bool result_received_;