Refactor AudioParameters member setting.

chrome/browser/media/webrtc_browsertest_audio.cc

Index: chrome/browser/media/webrtc_browsertest_audio.cc
diff --git a/chrome/browser/media/webrtc_browsertest_audio.cc b/chrome/browser/media/webrtc_browsertest_audio.cc
index 41cbc7eadc98853b277d1bb6afbbefcd8301199f..1f7defec05711daa6034e78cbd1967d0ab2bfd3c 100644
--- a/chrome/browser/media/webrtc_browsertest_audio.cc
+++ b/chrome/browser/media/webrtc_browsertest_audio.cc
@@ -79,8 +79,9 @@ float ComputeAudioEnergyForWavFile(const base::FilePath& wav_filename,
   file_parameters->Reset(
       media::AudioParameters::AUDIO_PCM_LOW_LATENCY,
       media::GuessChannelLayout(wav_audio_handler->num_channels()),
-      wav_audio_handler->num_channels(), wav_audio_handler->sample_rate(),
-      wav_audio_handler->bits_per_sample(), wav_audio_handler->total_frames());
+      wav_audio_handler->sample_rate(), wav_audio_handler->bits_per_sample(),
+      wav_audio_handler->total_frames());
+  file_parameters->set_channels_for_discrete(wav_audio_handler->num_channels());

[DaleCurtis, 2015/09/04 17:03:39]

Hmm, I'm not a fan of this calling pattern, but it's not really any worse than
what we have today... and I really like the 1-constructor cleanup. :|

[ajm, 2015/09/04 19:02:53]

Yeah I'm not completely satisfied with it either, but it was the least bad thing
I could come up with. Open to alternatives.

[tommi (sloooow) - chröme, 2015/09/05 09:49:57]

Ack.  No better suggestions atm.

 
   return power_monitor.ReadCurrentPowerAndClip().first;
 }