audio_manager_cras: Set minimum output buffer size per board

media/audio/cras/audio_manager_cras.h

Index: media/audio/cras/audio_manager_cras.h
diff --git a/media/audio/cras/audio_manager_cras.h b/media/audio/cras/audio_manager_cras.h
index e5a4b5b9e04a9c8e960f1d52451d6db1e5e792fe..e50ad242279bb409f11c3f72ebd817039ca770ed 100644
--- a/media/audio/cras/audio_manager_cras.h
+++ b/media/audio/cras/audio_manager_cras.h
@@ -72,6 +72,9 @@ class MEDIA_EXPORT AudioManagerCras : public AudioManagerBase {
   AudioInputStream* MakeInputStream(const AudioParameters& params,
                                     const std::string& device_id);
 
+  // Get minimum output buffer size for this board.
+  int GetMinimumOutputBufferSizePerBoard();
+
   void GetAudioDeviceNamesImpl(bool is_input, AudioDeviceNames* device_names);
 
   void AddBeamformingDevices(AudioDeviceNames* device_names);