Remove the AudioManager singleton.

media/audio/test_audio_input_controller_factory.h

 // 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.
 
 #ifndef MEDIA_AUDIO_TEST_AUDIO_INPUT_CONTROLLER_FACTORY_H_
 #define MEDIA_AUDIO_TEST_AUDIO_INPUT_CONTROLLER_FACTORY_H_
 #pragma once
 
 #include "media/audio/audio_input_controller.h"
 
@@ skipping 27 matching lines @@
 //   controller->event_handler()->OnError(...);
 //
 //   // Make sure consumer of AudioInputController does the right thing.
 //   ...
 //   // Reset factory.
 //   AudioInputController::set_factory(NULL);
 
 class TestAudioInputController : public AudioInputController {
  public:
   TestAudioInputController(TestAudioInputControllerFactory* factory,
+                           AudioManager* audio_manager,
                            EventHandler* event_handler,
                            SyncWriter* sync_writer);
   virtual ~TestAudioInputController();
 
   // Returns the event handler installed on the AudioInputController.
   EventHandler* event_handler() const { return event_handler_; }
 
   // Overriden to do nothing. It is assumed the caller will notify the event
   // handler with recorded data and other events.
   virtual void Record() OVERRIDE {}
   virtual void Close() OVERRIDE {}
 
  private:
   // These are not owned by us and expected to be valid for this object's
   // lifetime.
   TestAudioInputControllerFactory* factory_;
   EventHandler* event_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(TestAudioInputController);
 };
 
 // Simple AudioInputController::Factory method that creates
 // TestAudioInputControllers.
 class TestAudioInputControllerFactory : public AudioInputController::Factory {
  public:
   TestAudioInputControllerFactory();
 
   // AudioInputController::Factory methods.
   virtual AudioInputController* Create(
+      AudioManager* audio_manager,
       AudioInputController::EventHandler* event_handler,
       AudioParameters params) OVERRIDE;
 
   TestAudioInputController* controller() const { return controller_; }
 
  private:
   friend class TestAudioInputController;
 
   // Invoked by a TestAudioInputController when it gets destroyed.
   void OnTestAudioInputControllerDestroyed(
       TestAudioInputController* controller);
 
   // The caller of Create owns this object.
   TestAudioInputController* controller_;
 
   DISALLOW_COPY_AND_ASSIGN(TestAudioInputControllerFactory);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_TEST_AUDIO_INPUT_CONTROLLER_FACTORY_H_