Switch to pcm_low_latency and enable resampling.

media/base/audio_renderer_mixer_input.h

Index: media/base/audio_renderer_mixer_input.h
diff --git a/media/base/audio_renderer_mixer_input.h b/media/base/audio_renderer_mixer_input.h
index 7e8c9f1ccd6896fcf337048188caa7d02ae22f1e..c92fa0cc408978b364cdcdff58eb4673d8f83020 100644
--- a/media/base/audio_renderer_mixer_input.h
+++ b/media/base/audio_renderer_mixer_input.h
@@ -19,9 +19,6 @@ class MEDIA_EXPORT AudioRendererMixerInput
   explicit AudioRendererMixerInput(
       const scoped_refptr<AudioRendererMixer>& mixer);
 
-  // Each input should manage its own data buffer.  The mixer will call this
-  // method when it needs a buffer for rendering.
-  const std::vector<float*>& audio_data() { return audio_data_; }
   AudioRendererSink::RenderCallback* callback() { return callback_; }
   bool playing() { return playing_; }
 
@@ -50,9 +47,6 @@ class MEDIA_EXPORT AudioRendererMixerInput
   // Source of audio data which is provided to the mixer.
   AudioRendererSink::RenderCallback* callback_;
 
-  // Vector for rendering audio data which will be used by the mixer.
-  std::vector<float*> audio_data_;
-
   DISALLOW_COPY_AND_ASSIGN(AudioRendererMixerInput);
 };