Remove the AudioManager singleton.

content/browser/speech/speech_recognizer_unittest.cc

 // Copyright (c) 2011 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 <vector>
 
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/speech/speech_recognizer.h"
 #include "content/test/test_url_fetcher_factory.h"
+#include "media/audio/audio_manager.h"
 #include "media/audio/test_audio_input_controller_factory.h"
 #include "net/base/net_errors.h"
 #include "net/url_request/url_request_status.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::BrowserThread;
 using content::BrowserThreadImpl;
 using media::AudioInputController;
 using media::TestAudioInputController;
 using media::TestAudioInputControllerFactory;
 
 namespace speech_input {
 
 class SpeechRecognizerTest : public SpeechRecognizerDelegate,
                              public testing::Test {
  public:
   SpeechRecognizerTest()
       : io_thread_(BrowserThread::IO, &message_loop_),
-        ALLOW_THIS_IN_INITIALIZER_LIST(
-            recognizer_(new SpeechRecognizer(this, 1, std::string(),
-                                             std::string(), NULL, false,
-                                             std::string(), std::string()))),
+        audio_manager_(AudioManager::Create()),
         recording_complete_(false),
         recognition_complete_(false),
         result_received_(false),
         audio_received_(false),
         error_(content::SPEECH_INPUT_ERROR_NONE),
         volume_(-1.0f) {
+    recognizer_ = new SpeechRecognizer(this, 1, std::string(), std::string(),
+                                       NULL, audio_manager_, false,
+                                       std::string(), std::string());
     int audio_packet_length_bytes =
         (SpeechRecognizer::kAudioSampleRate *
          SpeechRecognizer::kAudioPacketIntervalMs *
          ChannelLayoutToChannelCount(SpeechRecognizer::kChannelLayout) *
          SpeechRecognizer::kNumBitsPerAudioSample) / (8 * 1000);
     audio_packet_.resize(audio_packet_length_bytes);
   }
 
   // SpeechRecognizer::Delegate methods.
   virtual void SetRecognitionResult(
@@ skipping 56 matching lines @@
     for (size_t i = 0; i < audio_packet_.size(); ++i) {
       value += factor;
       audio_packet_[i] = value % 100;
     }
   }
 
  protected:
   MessageLoopForIO message_loop_;
   BrowserThreadImpl io_thread_;
   scoped_refptr<SpeechRecognizer> recognizer_;
+  scoped_refptr<AudioManager> audio_manager_;
   bool recording_complete_;
   bool recognition_complete_;
   bool result_received_;
   bool audio_received_;
   content::SpeechInputError error_;
   TestURLFetcherFactory url_fetcher_factory_;
   TestAudioInputControllerFactory audio_input_controller_factory_;
   std::vector<uint8> audio_packet_;
   float volume_;
   float noise_volume_;
@@ skipping 287 matching lines @@
   EXPECT_FLOAT_EQ(0.89926866f, volume_);
   EXPECT_FLOAT_EQ(0.75071919f, noise_volume_);
 
   EXPECT_EQ(content::SPEECH_INPUT_ERROR_NONE, error_);
   EXPECT_FALSE(recording_complete_);
   EXPECT_FALSE(recognition_complete_);
   recognizer_->CancelRecognition();
 }
 
 }  // namespace speech_input