Remove the AudioManager singleton.

media/audio/linux/alsa_input.h

Index: media/audio/linux/alsa_input.h
===================================================================
--- media/audio/linux/alsa_input.h	(revision 113173)
+++ media/audio/linux/alsa_input.h	(working copy)
@@ -16,6 +16,7 @@
 #include "media/audio/audio_parameters.h"
 
 class AlsaWrapper;
+class AudioManagerLinux;
 
 // Provides an input stream for audio capture based on the ALSA PCM interface.
 // This object is not thread safe and all methods should be invoked in the
@@ -29,7 +30,8 @@
   // Create a PCM Output stream for the ALSA device identified by
   // |device_name|. If unsure of what to use for |device_name|, use
   // |kAutoSelectDevice|.
-  AlsaPcmInputStream(const std::string& device_name,
+  AlsaPcmInputStream(AudioManagerLinux* audio_manager,
+                     const std::string& device_name,
                      const AudioParameters& params,
                      AlsaWrapper* wrapper);
   virtual ~AlsaPcmInputStream();
@@ -54,6 +56,7 @@
   // Utility function for talking with the ALSA API.
   snd_pcm_sframes_t GetCurrentDelay();
 
+  AudioManagerLinux* audio_manager_;

[scherkus (not reviewing), 2011/12/09 22:47:30]

document that this is not reffed?

[tommi (sloooow) - chröme, 2011/12/10 00:11:14]

Done.

   std::string device_name_;
   AudioParameters params_;
   int bytes_per_packet_;