Revert of Pass task runners to AudioManager constructor.

content/browser/speech/speech_recognizer_impl_unittest.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <vector>
 
 #include "base/sys_byteorder.h"
+#include "content/browser/browser_thread_impl.h"
 #include "content/browser/speech/proto/google_streaming_api.pb.h"
 #include "content/browser/speech/speech_recognition_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"
 #include "media/audio/mock_audio_manager.h"
 #include "media/audio/test_audio_input_controller_factory.h"
 #include "media/base/audio_bus.h"
 #include "net/base/net_errors.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_request_status.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using media::AudioInputController;
 using media::AudioInputStream;
+using media::AudioManager;
 using media::AudioOutputStream;
 using media::AudioParameters;
 using media::TestAudioInputController;
 using media::TestAudioInputControllerFactory;
 
 namespace content {
 
 class SpeechRecognizerImplTest : public SpeechRecognitionEventListener,
                                  public testing::Test {
  public:
   SpeechRecognizerImplTest()
-      : recognition_started_(false),
+      : io_thread_(BrowserThread::IO, &message_loop_),
+        recognition_started_(false),
         recognition_ended_(false),
         result_received_(false),
         audio_started_(false),
         audio_ended_(false),
         sound_started_(false),
         sound_ended_(false),
         error_(SPEECH_RECOGNITION_ERROR_NONE),
         volume_(-1.0f) {
     // SpeechRecognizer takes ownership of sr_engine.
     SpeechRecognitionEngine* sr_engine =
@@ skipping 124 matching lines @@
     int value = 0;
     int factor = 175;
     for (size_t i = 0; i < audio_packet_.size(); ++i) {
       value += factor;
       audio_packet_[i] = value % 100;
     }
     CopyPacketToAudioBus();
   }
 
  protected:
-  TestBrowserThreadBundle thread_bundle_;
+  base::MessageLoopForIO message_loop_;
+  BrowserThreadImpl io_thread_;
   scoped_refptr<SpeechRecognizerImpl> recognizer_;
-  media::ScopedAudioManagerPtr audio_manager_;
+  std::unique_ptr<AudioManager> audio_manager_;
   bool recognition_started_;
   bool recognition_ended_;
   bool result_received_;
   bool audio_started_;
   bool audio_ended_;
   bool sound_started_;
   bool sound_ended_;
   SpeechRecognitionErrorCode error_;
   net::TestURLFetcherFactory url_fetcher_factory_;
   TestAudioInputControllerFactory audio_input_controller_factory_;
@@ skipping 311 matching lines @@
 
   EXPECT_EQ(SPEECH_RECOGNITION_ERROR_NONE, error_);
   EXPECT_FALSE(audio_ended_);
   EXPECT_FALSE(recognition_ended_);
   recognizer_->AbortRecognition();
   base::MessageLoop::current()->RunUntilIdle();
   CheckFinalEventsConsistency();
 }
 
 }  // namespace content