Revert of Forward the number of skipped frames by the OS in audio playout.

media/audio/mac/audio_auhal_mac.cc

Index: media/audio/mac/audio_auhal_mac.cc
diff --git a/media/audio/mac/audio_auhal_mac.cc b/media/audio/mac/audio_auhal_mac.cc
index 4092a44522c20d664c7c68feac57930a71593a0b..39c4610495392cac6faa92da8ffb1e55c6b05656 100644
--- a/media/audio/mac/audio_auhal_mac.cc
+++ b/media/audio/mac/audio_auhal_mac.cc
@@ -53,7 +53,6 @@
       hardware_latency_frames_(0),
       stopped_(true),
       current_hardware_pending_bytes_(0),
-      current_lost_frames_(0),
       last_sample_time_(0.0),
       last_number_of_frames_(0),
       total_lost_frames_(0),
@@ -249,11 +248,11 @@
   }
 
   // Supply the input data and render the output data.
-  source_->OnMoreData(dest, current_hardware_pending_bytes_ +
-                                frame_delay * params_.GetBytesPerFrame(),
-                      current_lost_frames_);
+  source_->OnMoreData(
+      dest,
+      current_hardware_pending_bytes_ +
+      frame_delay * params_.GetBytesPerFrame());
   dest->Scale(volume_);
-  current_lost_frames_ = 0;
 }
 
 // AUHAL callback.
@@ -361,7 +360,6 @@
       // glitch count etc and keep a record of the largest glitch.
       auto lost_frames = diff - last_number_of_frames_;
       total_lost_frames_ += lost_frames;
-      current_lost_frames_ += lost_frames;
       if (lost_frames > largest_glitch_frames_)
         largest_glitch_frames_ = lost_frames;
       ++glitches_detected_;