Replace AudioDecoder::ProduceAudioSamples/ConsumeAudioSamples with read callbacks.

media/filters/audio_renderer_algorithm_base.cc

Index: media/filters/audio_renderer_algorithm_base.cc
diff --git a/media/filters/audio_renderer_algorithm_base.cc b/media/filters/audio_renderer_algorithm_base.cc
index 2a05a245fa87749ec209e36215c53322b9146cbd..25b6a295fdc3d8d2ff607341c7800b38cf631dbf 100644
--- a/media/filters/audio_renderer_algorithm_base.cc
+++ b/media/filters/audio_renderer_algorithm_base.cc
@@ -283,6 +283,10 @@ uint32 AudioRendererAlgorithmBase::QueueSize() {
   return queue_.forward_bytes();
 }
 
+uint32 AudioRendererAlgorithmBase::QueueCapacity() {
+  return queue_.forward_capacity();
+}
+
 void AudioRendererAlgorithmBase::IncreaseQueueCapacity() {
   queue_.set_forward_capacity(
       std::min(2 * queue_.forward_capacity(), max_queue_capacity_));