Revert of Revert of Remove the last piece of deprecated synchronous IO code.

media/filters/audio_renderer_impl.cc

Index: media/filters/audio_renderer_impl.cc
diff --git a/media/filters/audio_renderer_impl.cc b/media/filters/audio_renderer_impl.cc
index fbf4c163d30f8abd4cc540475be869b7ddcde1ff..237484dbbf081f2838f22d4423af42f1b63bed87 100644
--- a/media/filters/audio_renderer_impl.cc
+++ b/media/filters/audio_renderer_impl.cc
@@ -274,7 +274,6 @@
         stream->audio_decoder_config().channel_layout(),
         ChannelLayoutToChannelCount(
             stream->audio_decoder_config().channel_layout()),
-        0,
         stream->audio_decoder_config().samples_per_second(),
         stream->audio_decoder_config().bits_per_channel(),
         buffer_size);
@@ -291,7 +290,6 @@
         stream->audio_decoder_config().channel_layout(),
         ChannelLayoutToChannelCount(
             stream->audio_decoder_config().channel_layout()),
-        hw_params.input_channels(),
         hw_params.sample_rate(),
         hw_params.bits_per_sample(),
         hardware_config_->GetHighLatencyBufferSize());