Making AudioManagerBase::ShutdownOnAudioThread() platform-agnostic

media/audio/pulse/audio_manager_pulse.h

 // Copyright 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.
 
 #ifndef MEDIA_AUDIO_PULSE_AUDIO_MANAGER_PULSE_H_
 #define MEDIA_AUDIO_PULSE_AUDIO_MANAGER_PULSE_H_
 
 #include <pulse/pulseaudio.h>
 #include <string>
 
@@ skipping 33 matching lines @@
   AudioInputStream* MakeLinearInputStream(
       const AudioParameters& params,
       const std::string& device_id,
       const LogCallback& log_callback) override;
   AudioInputStream* MakeLowLatencyInputStream(
       const AudioParameters& params,
       const std::string& device_id,
       const LogCallback& log_callback) override;
 
  protected:
-  void ShutdownOnAudioThread() override;
+  void ShutdownOnAudioThread(bool immediately) override;
   AudioParameters GetPreferredOutputStreamParameters(
       const std::string& output_device_id,
       const AudioParameters& input_params) override;
 
  private:
   void GetAudioDeviceNames(bool input, media::AudioDeviceNames* device_names);
 
   // Callback to get the devices' info like names, used by GetInputDevices().
   static void InputDevicesInfoCallback(pa_context* context,
                                        const pa_source_info* info,
@@ skipping 24 matching lines @@
   AudioDeviceNames* devices_;
   int native_input_sample_rate_;
   int native_channel_count_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioManagerPulse);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_PULSE_AUDIO_MANAGER_PULSE_H_